Recognised as Number
5,504
- Positive
- Even
- Composite
- 4 digits
5,504 is an even 4-digit integer and a composite number. It has 16 divisors and a digital root of 5.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value5,504
Digit count4
Digit sum14
Digit product0zero, because one of the digits is zero
Multiplicative persistence1times the digit product can be taken before one digit is left
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^7 × 43
Distinct prime factors22, 43
Number of divisors16
Sum of divisors σ(n)11,220
Aliquot sum5,716sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)2,688integers below n that share no factor with it
Carmichael function λ(n)672the smallest exponent with aˣ ≡ 1 for every unit; smaller than φ(n) = 2,688
Möbius function μ(n)0zero, because a prime divides n twice
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1,376, 2,752, 5,50416 in total
Arithmetic
Previous number5,503
Next number5,505
Double11,008
Half2,752
Square30,294,016
Cube166,738,264,064
Square root74.188947964≈irrational, shown to 9 decimal places
Cube root17.65601985≈
Negation-5,504
Reciprocal0.000181686≈
Representations
Decimal5,504
Binary101011000000013 bits
Octal12600
Hexadecimal1580
Base 3648W
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsfive thousand, five hundred and four
Ordinalfive thousand, five hundred and fourth
Scientific notation5.504 × 10^3
Engineering notation5.504 × 10^3
In other bases
Ternary21112212base 3; the most digit-efficient integer base after e: 8 digits
Quinary134004base 5; one hand: 6 digits
Septenary22022base 7: 5 digits
Nonary7485base 9; each digit is two ternary digits: 4 digits
Duodecimal3228base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 4 digits
Vigesimaldf4base 20; hands and feet, and the Mayan and Yoruba systems: 3 digits
Sexagesimal1:31:44base 60; Babylonian, and still how an hour and a circle are divided: 3 digits
Balanced ternary10TTT00TTdigits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary110101010000000base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
0001010110000000
Bit length13 bitsto write the magnitude
Set bits4the population count, or Hamming weight
Zero bits9within that length
Bit parityeven4 set bits, so even; not the same as the number itself being even
Highest set bitbit 12worth 4,096
Lowest set bitbit 77 trailing zeros
Power of twoNo
Bytes215 80
Gray code1111101000000n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
16-bit0001010110000000
32-bit00000000000000000001010110000000
64-bit0000000000000000000000000000000000000000000000000001010110000000
One's complement1110101001111111at 16 bits, every bit flipped
Bits reversed0000000110101000at 16 bits
Rotated left by 10010101100000000at 16 bits, wrapping
Shifted left by 110101100000000= 11,008, no wrap
Shifted right by 1101011000000= 2,752, discarding the low bit
These bits as a double2.71933731 × 10^-320≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Nearest landmarks
Powers & multiples
5,504 to the power 230,294,016
5,504 to the power 3166,738,264,064
5,504 to the power 4917,727,405,408,256
5,504 to the power 55,051,171,639,367,041,024
First ten multiples5,504, 11,008, 16,512, 22,016, 27,520, 33,024, 38,528, 44,032, 49,536, 55,040
Powers of twoBetween 2^12 (4,096) and 2^13 (8,192)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 2
Divisible by 4Yes
Divisible by 5No, remainder 4
Divisible by 6No, remainder 2
Divisible by 7No, remainder 2
Divisible by 8Yes
Divisible by 9No, remainder 5
Divisible by 10No, remainder 4
Divisible by 11No, remainder 4
Divisible by 12No, remainder 8
Divisible by 100No, remainder 4
Collatz (3n + 1) trajectory
Steps to reach 136the total stopping time
Highest value reached5,504
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps5,504 → 2,752 → 1,376 → 688 → 344 → 172 → 86 → 43 → 130 → 65 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage550,400%
5,504% as a decimal55.04
5,504% of 1005,504
5,504% of 1,00055,040
As a fraction of 1005,504/100
Read another way
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Derived from 5,504
Also reads as
5504 (year)
- Leap year
- 366 days
- 56th century
- Dragon
5504 will be a leap year of 366 days. It begins on a Friday and ends on a Saturday. Easter Sunday falls on 10 April.
Structure of the year
Patterns forced by the calendar
Weekday counts52 of each, plus an extra Friday and Saturday366 days is 52 weeks and 2 days, and the remainder starts on the weekday 1 January falls on
Sundays52
Mondays52
Tuesdays52
Wednesdays52
Thursdays52
Fridays53one of the extras
Saturdays53one of the extras
Friday the 13th1 of them13 May
ISO weeks52an ordinary 52-week year
Same calendar as5492the most recent year whose calendar is identical, so a printed one could be reused
Calendar repeats in5532, 5560, 558828 years later, then again after that; the gap is 6, 11 or 28 years, broken by centuries that skip a leap year
Months of 5504
January31 days, starts Friday
February29 days, starts Monday
August31 days, starts Monday
September30 days, starts Thursday
October31 days, starts Saturday
November30 days, starts Tuesday
December31 days, starts Thursday
Time references
These values depend on today’s date and change daily.
Unix timestamp at the start111,522,182,400
Unix timestamp at the end111,553,804,799
Years from now3,478 years from now
Days from today1,270,053 days to 1 January
The number 5504
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Also reads as
#555500 (colour)
- #555500
- Yellow
- Dark
- Nearest: Dark olivegreen
#555500 is a yellow with RGB values 85, 85, 0 and HSL 60°, 100%, 17%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.
Colour values
#555500#555500
HEX#555500
HEX (short)#550
RGBrgb(85, 85, 0)
RGB (0–1)0.3333, 0.3333, 0
RGB percentages33.3%, 33.3%, 0%
HSLhsl(60, 100%, 16.7%)
HSV / HSBhsv(60, 100%, 33.3%)
CMYK0%, 0%, 100%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,592,320
CSS custom property--colour: #555500;
Brightness & contrast
Relative luminance0.08428WCAG 2.x, 0 is black and 1 is white
Perceived brightness80 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.82:1
Contrast with white7.82:1WCAG normal text: AAA
Contrast with black2.69:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#AAAAFF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.82:1WCAG large text: AAA
Contrast with black, large text2.69:1WCAG large text: Fail
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#000055
Analogous#552A00, #2A5500
Triadic#005555, #550055
Split complementary#002A55, #2A0055
Tetradic#00552A, #000055, #55002A
Tints, shades & saturation
Channel breakdown
R85
G85
B0
Red85 (33.3%)
Green85 (33.3%)
Blue0 (0%)
Hue60°
Saturation (HSL)100%
Lightness16.67%
Dominant channelRed and Green
Hex per channelR 55 · G 55 · B 00
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Harmonies
Similar named colours
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