Recognised as Number
988,076
- Positive
- Even
- Composite
- 6 digits
988,076 is an even 6-digit integer and a composite number. It has 12 divisors and a digital root of 2.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value988,076
Digit count6
Digit sum38
Digit product0zero, because one of the digits is zero
Multiplicative persistence1times the digit product can be taken before one digit is left
Digital root2repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberYesdivisible by its own digit sum
Factors & divisors
Prime factorisation2^2 × 19 × 13,001
Distinct prime factors32, 19, 13,001
Number of divisors12
Sum of divisors σ(n)1,820,280
Aliquot sum832,204sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)468,000integers below n that share no factor with it
Carmichael function λ(n)117,000the smallest exponent with aˣ ≡ 1 for every unit; smaller than φ(n) = 468,000
Möbius function μ(n)0zero, because a prime divides n twice
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 19, 38, 76, 13,001, 26,002, 52,004, 247,019, 494,038, 988,07612 in total
Arithmetic
Representations
Decimal988,076
Binary1111000100111010110020 bits
Octal3611654
HexadecimalF13AC
Base 36L6EK
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsnine hundred and eighty-eight thousand and seventy-six
Ordinalnine hundred and eighty-eight thousand and seventy-sixth
Scientific notation9.88076 × 10^5
Engineering notation988.076 × 10^3
In other bases
Ternary1212012101102base 3; the most digit-efficient integer base after e: 13 digits
Quinary223104301base 5; one hand: 9 digits
Septenary11253455base 7: 8 digits
Nonary1765342base 9; each digit is two ternary digits: 7 digits
Duodecimal3b7978base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 6 digits
Vigesimal63a3gbase 20; hands and feet, and the Mayan and Yoruba systems: 5 digits
Sexagesimal4:34:27:56base 60; Babylonian, and still how an hour and a circle are divided: 4 digits
Balanced ternary1T0TT1TT10111Tdigits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed
Negabinary100110001010011111100base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign
Bit-level
00000000000011110001001110101100
Bit length20 bitsto write the magnitude
Set bits11the population count, or Hamming weight
Zero bits9within that length
Bit parityodd11 set bits, so odd; not the same as the number itself being even
Highest set bitbit 19worth 524,288
Lowest set bitbit 22 trailing zeros
Power of twoNo
Bytes30f 13 ac
Gray code10001001101001111010n XOR (n >> 1); successive values differ in exactly one bit
At each machine width
32-bit00000000000011110001001110101100
64-bit0000000000000000000000000000000000000000000011110001001110101100
One's complement11111111111100001110110001010011at 32 bits, every bit flipped
Bits reversed00110101110010001111000000000000at 32 bits
Rotated left by 100000000000111100010011101011000at 32 bits, wrapping
Shifted left by 1111100010011101011000= 1,976,152, no wrap
Shifted right by 11111000100111010110= 494,038, discarding the low bit
These bits as a double4.88174407 × 10^-318≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)
Nearest landmarks
Powers & multiples
988,076 to the power 2976,294,181,776
988,076 to the power 3964,652,849,952,502,976
988,076 to the power 4953,150,329,369,669,330,514,176
988,076 to the power 5941,784,964,842,265,393,417,124,965,376
First ten multiples988,076, 1,976,152, 2,964,228, 3,952,304, 4,940,380, 5,928,456, 6,916,532, 7,904,608, 8,892,684, 9,880,760
Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 2
Divisible by 4Yes
Divisible by 5No, remainder 1
Divisible by 6No, remainder 2
Divisible by 7No, remainder 5
Divisible by 8No, remainder 4
Divisible by 9No, remainder 2
Divisible by 10No, remainder 6
Divisible by 11No, remainder 1
Divisible by 12No, remainder 8
Divisible by 100No, remainder 76
Collatz (3n + 1) trajectory
Steps to reach 190the total stopping time
Highest value reached1,582,7201× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps988,076 → 494,038 → 247,019 → 741,058 → 370,529 → 1,111,588 → 555,794 → 277,897 → 833,692 → 416,846 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage98,807,600%
988,076% as a decimal9,880.76
988,076% of 100988,076
988,076% of 1,0009,880,760
As a fraction of 100988,076/100
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Derived from 988,076
Also reads as
#988076 (colour)
- #988076
- Orange
- Dark
- Nearest: Gray
#988076 is a orange with RGB values 152, 128, 118 and HSL 18°, 14%, 53%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Gray.
Colour values
#988076#988076
HEX#988076
RGBrgb(152, 128, 118)
RGB (0–1)0.5961, 0.502, 0.4627
RGB percentages59.6%, 50.2%, 46.3%
HSLhsl(17.6, 14.2%, 52.9%)
HSV / HSBhsv(17.6, 22.4%, 59.6%)
CMYK0%, 15.8%, 22.4%, 40.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,994,358
CSS custom property--colour: #988076;
Brightness & contrast
Relative luminance0.23422WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.68:1
Contrast with white3.69:1WCAG normal text: Fail
Contrast with black5.68:1WCAG normal text: AA
Greyscale equivalent#848484
Inverted#677F89
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.69:1WCAG large text: AA
Contrast with black, large text5.68:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#768E98
Analogous#98767D, #989176
Triadic#769880, #807698
Split complementary#769891, #767D98
Tetradic#7D9876, #768E98, #917698
Tints, shades & saturation
Channel breakdown
R152
G128
B118
Red152 (59.6%)
Green128 (50.2%)
Blue118 (46.3%)
Hue17.65°
Saturation (HSL)14.17%
Lightness52.94%
Dominant channelRed
Hex per channelR 98 · G 80 · B 76
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