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Number

496

  • Positive
  • Even
  • Composite
  • Perfect number
  • 3 digits

496 is an even 3-digit integer and a composite number. It has 10 divisors and a digital root of 1.

Number properties

ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value496
Digit count3
Digit sum19
Digital root1repeated digit sum
PalindromicNoreads differently backwards
Triangular numberYes, the 31st triangular number
Happy numberYessquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation2^4 × 31
Distinct prime factors22, 31
Number of divisors10
Sum of divisors σ(n)992
Aliquot sum496sum of the proper divisors
ClassificationPerfectthe aliquot sum equals the number
Euler's totient φ(n)240integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 8, 16, 31, 62, 124, 248, 49610 in total

Arithmetic

Previous number495
Next number497
Double992
Half248
Square246,016
Cube122,023,936
Square root22.271057451≈irrational, shown to 9 decimal places
Cube root7.915783219≈
Negation-496
Reciprocal0.002016129≈
496 factorial1975842185597201155604039420988101025292… (1,124 digits)

Representations

Decimal496
Binary1111100009 bits
Octal760
Hexadecimal1F0
Base 36DS
Roman numeralCDXCVI
In wordsfour hundred and ninety-six
Ordinalfour hundred and ninety-sixth
Scientific notation4.96 × 10^2
Engineering notation496

Nearest landmarks

Next prime499+3
Previous prime491−5
Distance to nearest prime3
Nearest square below484
Nearest square above529

Powers & multiples

496 to the power 2246,016
496 to the power 3122,023,936
496 to the power 460,523,872,256
496 to the power 530,019,840,638,976
First ten multiples496, 992, 1,488, 1,984, 2,480, 2,976, 3,472, 3,968, 4,464, 4,960
Powers of twoBetween 2^8 (256) and 2^9 (512)

Divisibility tests

Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4Yes
Divisible by 5No, remainder 1
Divisible by 6No, remainder 4
Divisible by 7No, remainder 6
Divisible by 8Yes
Divisible by 9No, remainder 1
Divisible by 10No, remainder 6
Divisible by 11No, remainder 1
Divisible by 12No, remainder 4
Divisible by 100No, remainder 96

Collatz (3n + 1) trajectory

Steps to reach 1110the total stopping time
Highest value reached9,23218× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps496 → 248 → 124 → 62 → 31 → 94 → 47 → 142 → 71 → 214 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage49,600%
496% as a decimal4.96
496% of 100496
496% of 1,0004,960
As a fraction of 100496/100

Read another way

As seconds8 minutes and 16 seconds
As bytes496 B
As a 24-bit colour#0001F0

Keep nerding

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Neighbouring numbers

Nearby primes

Also reads as

#449966 (colour)

  • #449966
  • Green
  • Dark
  • Nearest: Sea green

#449966 is a green with RGB values 68, 153, 102 and HSL 144°, 38%, 43%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Sea green.

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Colour values

#449966#449966
HEX#449966
HEX (short)#496
RGBrgb(68, 153, 102)
RGB (0–1)0.2667, 0.6, 0.4
RGB percentages26.7%, 60%, 40%
HSLhsl(144, 38.5%, 43.3%)
HSV / HSBhsv(144, 55.6%, 60%)
CMYK55.6%, 0%, 33.3%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,495,718
CSS custom property--colour: #449966;

Brightness & contrast

Relative luminance0.24971WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.99:1
Contrast with white3.5:1WCAG normal text: Fail
Contrast with black5.99:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#BB6699

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#998E63no red cones; affects about 1% of men; ΔE 35.6 from the original
Deuteranopia#8D8669no green cones; the most common form, about 1% of men; ΔE 35.6 from the original
Tritanopia#2B978Cno blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.5:1WCAG large text: AA
Contrast with black, large text5.99:1WCAG large text: AAA

Named colours

Sea green · ΔE 5.9Medium seagreen · ΔE 14.2Dark seagreen · ΔE 20.6Medium aquamarine · ΔE 21.6Dark olivegreen · ΔE 26.6Light seagreen · ΔE 27
Nearest named CSS colourSea green (#2E8B57)ΔE 5.9, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#994477
Analogous#4D9944, #449991
Triadic#664499, #996644
Split complementary#914499, #99444C
Tetradic#444D99, #994477, #999144

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C4E5D1
Lighter +30%#A1D5B6
Lighter +20%#7EC59A
Lighter +10%#5AB67F
Darker −10%#34764E
Darker −20%#255237
Darker −30%#152F1F
Darker −40%#050C08
More saturated +25%#28B560
Less saturated −25%#607D6C

Channel breakdown

R68
G153
B102
Red68 (26.7%)
Green153 (60%)
Blue102 (40%)
Hue144°
Saturation (HSL)38.46%
Lightness43.33%
Dominant channelGreen
Hex per channelR 44 · G 99 · B 66

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Every value on this page was computed from “496” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.