Recognised as Number
4,764
- Positive
- Even
- Composite
- 4 digits
4,764 is an even 4-digit integer and a composite number. It has 12 divisors and a digital root of 3.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value4,764
Digit count4
Digit sum21
Digit product672
Multiplicative persistence4times the digit product can be taken before one digit is left
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^2 × 3 × 397
Distinct prime factors32, 3, 397
Number of divisors12
Sum of divisors σ(n)11,144
Aliquot sum6,380sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)1,584integers below n that share no factor with it
Carmichael function λ(n)396the smallest exponent with aˣ ≡ 1 for every unit; smaller than φ(n) = 1,584
Möbius function μ(n)0zero, because a prime divides n twice
SquarefreeNohas a repeated prime factor
All divisors1, 2, 3, 4, 6, 12, 397, 794, 1,191, 1,588, 2,382, 4,76412 in total
Arithmetic
Previous number4,763
Next number4,765
Double9,528
Half2,382
Square22,695,696
Cube108,122,295,744
Square root69.021735707≈irrational, shown to 9 decimal places
Cube root16.826375802≈
Negation-4,764
Reciprocal0.0002099076≈
Representations
Decimal4,764
Binary100101001110013 bits
Octal11234
Hexadecimal129C
Base 363OC
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsfour thousand, seven hundred and sixty-four
Ordinalfour thousand, seven hundred and sixty-fourth
Scientific notation4.764 × 10^3
Engineering notation4.764 × 10^3
In other bases
Ternary20112110base 3; the most digit-efficient integer base after e: 8 digits
Quinary123024base 5; one hand: 6 digits
Septenary16614base 7: 5 digits
Nonary6473base 9; each digit is two ternary digits: 4 digits
Duodecimal2910base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 4 digits
Vigesimalbi4base 20; hands and feet, and the Mayan and Yoruba systems: 3 digits
Sexagesimal1:19:24base 60; Babylonian, and still how an hour and a circle are divided: 3 digits
Balanced ternary1T1TTT110digits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary1011111101100base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
0001001010011100
Bit length13 bitsto write the magnitude
Set bits6the population count, or Hamming weight
Zero bits7within that length
Bit parityeven6 set bits, so even; not the same as the number itself being even
Highest set bitbit 12worth 4,096
Lowest set bitbit 22 trailing zeros
Power of twoNo
Bytes212 9c
Gray code1101111010010n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
16-bit0001001010011100
32-bit00000000000000000001001010011100
64-bit0000000000000000000000000000000000000000000000000001001010011100
One's complement1110110101100011at 16 bits, every bit flipped
Bits reversed0011100101001000at 16 bits
Rotated left by 10010010100111000at 16 bits, wrapping
Shifted left by 110010100111000= 9,528, no wrap
Shifted right by 1100101001110= 2,382, discarding the low bit
These bits as a double2.35372874 × 10^-320≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Nearest landmarks
Powers & multiples
4,764 to the power 222,695,696
4,764 to the power 3108,122,295,744
4,764 to the power 4515,094,616,924,416
4,764 to the power 52,453,910,755,027,917,824
First ten multiples4,764, 9,528, 14,292, 19,056, 23,820, 28,584, 33,348, 38,112, 42,876, 47,640
Powers of twoBetween 2^12 (4,096) and 2^13 (8,192)
Divisibility tests
Divisible by 2Yes
Divisible by 3Yes
Divisible by 4Yes
Divisible by 5No, remainder 4
Divisible by 6Yes
Divisible by 7No, remainder 4
Divisible by 8No, remainder 4
Divisible by 9No, remainder 3
Divisible by 10No, remainder 4
Divisible by 11No, remainder 1
Divisible by 12Yes
Divisible by 100No, remainder 64
Collatz (3n + 1) trajectory
Steps to reach 151the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps4,764 → 2,382 → 1,191 → 3,574 → 1,787 → 5,362 → 2,681 → 8,044 → 4,022 → 2,011 → …
Last steps… → 32 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage476,400%
4,764% as a decimal47.64
4,764% of 1004,764
4,764% of 1,00047,640
As a fraction of 1004,764/100
Read another way
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Derived from 4,764
Also reads as
4764 (year)
- Leap year
- 366 days
- 48th century
- Monkey
- 53 ISO weeks
4764 will be a leap year of 366 days. It begins on a Wednesday and ends on a Thursday. Easter Sunday falls on 29 March.
Structure of the year
Patterns forced by the calendar
Weekday counts52 of each, plus an extra Wednesday and Thursday366 days is 52 weeks and 2 days, and the remainder starts on the weekday 1 January falls on
Sundays52
Mondays52
Tuesdays52
Wednesdays53one of the extras
Thursdays53one of the extras
Fridays52
Saturdays52
Friday the 13th2 of them13 March, 13 November
ISO weeks53a long year: 1 January is a Thursday, or a Wednesday in a leap year, so a week 53 exists
Same calendar as4736the most recent year whose calendar is identical, so a printed one could be reused
Calendar repeats in4792, 4820, 484828 years later, then again after that; the gap is 6, 11 or 28 years, broken by centuries that skip a leap year
Months of 4764
January31 days, starts Wednesday
February29 days, starts Saturday
August31 days, starts Saturday
September30 days, starts Tuesday
October31 days, starts Thursday
November30 days, starts Sunday
December31 days, starts Tuesday
Time references
These values depend on today’s date and change daily.
Unix timestamp at the start88,170,076,800
Unix timestamp at the end88,201,699,199
Years from now2,738 years from now
Days from today999,778 days to 1 January
The number 4764
As a number4,764
In wordsfour thousand, seven hundred and sixty-four
Roman numeralsNot defined above 3,999
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Also reads as
#447766 (colour)
- #447766
- Cyan
- Dark
- Nearest: Teal
#447766 is a cyan with RGB values 68, 119, 102 and HSL 160°, 27%, 37%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#447766#447766
HEX#447766
HEX (short)#476
RGBrgb(68, 119, 102)
RGB (0–1)0.2667, 0.4667, 0.4
RGB percentages26.7%, 46.7%, 40%
HSLhsl(160, 27.3%, 36.7%)
HSV / HSBhsv(160, 42.9%, 46.7%)
CMYK42.9%, 0%, 14.3%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,487,014
CSS custom property--colour: #447766;
Brightness & contrast
Relative luminance0.15382WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.15:1
Contrast with white5.15:1WCAG normal text: AA
Contrast with black4.08:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#BB8899
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.15:1WCAG large text: AAA
Contrast with black, large text4.08:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#774455
Analogous#44774D, #446F77
Triadic#664477, #776644
Split complementary#77446F, #774D44
Tetradic#4D4477, #774455, #6F7744
Tints, shades & saturation
Channel breakdown
R68
G119
B102
Red68 (26.7%)
Green119 (46.7%)
Blue102 (40%)
Hue160°
Saturation (HSL)27.27%
Lightness36.67%
Dominant channelGreen
Hex per channelR 44 · G 77 · B 66
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