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Number

473

  • Positive
  • Odd
  • Composite
  • 3 digits

473 is an odd 3-digit integer and a composite number. It has 4 divisors and a digital root of 5.

Number properties

ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value473
Digit count3
Digit sum14
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation11 × 43
Distinct prime factors211, 43
Number of divisors4
Sum of divisors σ(n)528
Aliquot sum55sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)420integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 11, 43, 4734 in total

Arithmetic

Previous number472
Next number474
Double946
Half236.5
Square223,729
Cube105,823,817
Square root21.748563171≈irrational, shown to 9 decimal places
Cube root7.791487536≈
Negation-473
Reciprocal0.0021141649≈
473 factorial3346776011547714995718007684469400140245… (1,062 digits)

Representations

Decimal473
Binary1110110019 bits
Octal731
Hexadecimal1D9
Base 36D5
Roman numeralCDLXXIII
In wordsfour hundred and seventy-three
Ordinalfour hundred and seventy-third
Scientific notation4.73 × 10^2
Engineering notation473

Nearest landmarks

Next prime479+6
Previous prime467−6
Distance to nearest prime6
Nearest square below441
Nearest square above484

Powers & multiples

473 to the power 2223,729
473 to the power 3105,823,817
473 to the power 450,054,665,441
473 to the power 523,675,856,753,593
First ten multiples473, 946, 1,419, 1,892, 2,365, 2,838, 3,311, 3,784, 4,257, 4,730
Powers of twoBetween 2^8 (256) and 2^9 (512)

Divisibility tests

Divisible by 2No, remainder 1
Divisible by 3No, remainder 2
Divisible by 4No, remainder 1
Divisible by 5No, remainder 3
Divisible by 6No, remainder 5
Divisible by 7No, remainder 4
Divisible by 8No, remainder 1
Divisible by 9No, remainder 5
Divisible by 10No, remainder 3
Divisible by 11Yes
Divisible by 12No, remainder 5
Divisible by 100No, remainder 73

Collatz (3n + 1) trajectory

Steps to reach 135the total stopping time
Highest value reached1,6003× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps473 → 1,420 → 710 → 355 → 1,066 → 533 → 1,600 → 800 → 400 → 200 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage47,300%
473% as a decimal4.73
473% of 100473
473% of 1,0004,730
As a fraction of 100473/100

Read another way

As seconds7 minutes and 53 seconds
As bytes473 B
As a 24-bit colour#0001D9

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Neighbouring numbers

Nearby primes

Also reads as

#447733 (colour)

  • #447733
  • Green
  • Dark
  • Nearest: Dark olivegreen

#447733 is a green with RGB values 68, 119, 51 and HSL 105°, 40%, 33%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

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Colour values

#447733#447733
HEX#447733
HEX (short)#473
RGBrgb(68, 119, 51)
RGB (0–1)0.2667, 0.4667, 0.2
RGB percentages26.7%, 46.7%, 20%
HSLhsl(105, 40%, 33.3%)
HSV / HSBhsv(105, 57.1%, 46.7%)
CMYK42.9%, 0%, 57.1%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,486,963
CSS custom property--colour: #447733;

Brightness & contrast

Relative luminance0.14662WCAG 2.x, 0 is black and 1 is white
Perceived brightness100 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.34:1
Contrast with white5.34:1WCAG normal text: AA
Contrast with black3.93:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#BB88CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A6E2Dno red cones; affects about 1% of men; ΔE 27.6 from the original
Deuteranopia#736938no green cones; the most common form, about 1% of men; ΔE 27.8 from the original
Tritanopia#417368no blue cones; rare, and affects men and women equally; ΔE 32.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.34:1WCAG large text: AAA
Contrast with black, large text3.93:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 12.5Sea green · ΔE 15.9Dark green · ΔE 18.3Olivedrab · ΔE 20.5Forest green · ΔE 23.5Medium seagreen · ΔE 27.5
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 12.55, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#663377
Analogous#667733, #337744
Triadic#334477, #773344
Split complementary#443377, #773366
Tetradic#336677, #663377, #774433

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADD6A0
Lighter +30%#8FC77C
Lighter +20%#70B858
Lighter +10%#589B42
Darker −10%#305324
Darker −20%#1B3014
Darker −30%#070C05
Darker −40%#000000
More saturated +25%#398C1E
Less saturated −25%#4F6248

Channel breakdown

R68
G119
B51
Red68 (26.7%)
Green119 (46.7%)
Blue51 (20%)
Hue105°
Saturation (HSL)40%
Lightness33.33%
Dominant channelGreen
Hex per channelR 44 · G 77 · B 33

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Every value on this page was computed from “473” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.