Number
472,122
- Positive
- Even
- Composite
- 6 digits
472,122 is an even 6-digit integer and a composite number. It has 32 divisors and a digital root of 9.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value472,122
Digit count6
Digit sum18
Digital root9repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberYesdivisible by its own digit sum
Factors & divisors
Prime factorisation2 × 3^3 × 7 × 1,249
Distinct prime factors42, 3, 7, 1,249
Number of divisors32
Sum of divisors σ(n)1,200,000
Aliquot sum727,878sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)134,784integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1,249, 2,498, 3,747, 7,494, 8,743, 11,241, 17,486, 22,482, 26,229, 33,723, 52,458, 67,446, 78,687, 157,374, 236,061, 472,12232 in total
Arithmetic
Representations
Decimal472,122
Binary111001101000011101019 bits
Octal1632072
Hexadecimal7343A
Base 36A4AI
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsfour hundred and seventy-two thousand, one hundred and twenty-two
Ordinalfour hundred and seventy-two thousand, one hundred and twenty-second
Scientific notation4.72122 × 10^5
Engineering notation472.122 × 10^3
Nearest landmarks
Powers & multiples
472,122 to the power 2222,899,182,884
472,122 to the power 3105,235,608,021,559,848
472,122 to the power 449,684,045,730,354,878,557,456
472,122 to the power 523,456,931,038,306,605,974,303,241,632
First ten multiples472,122, 944,244, 1,416,366, 1,888,488, 2,360,610, 2,832,732, 3,304,854, 3,776,976, 4,249,098, 4,721,220
Powers of twoBetween 2^18 (262,144) and 2^19 (524,288)
Divisibility tests
Divisible by 2Yes
Divisible by 3Yes
Divisible by 4No, remainder 2
Divisible by 5No, remainder 2
Divisible by 6Yes
Divisible by 7Yes
Divisible by 8No, remainder 2
Divisible by 9Yes
Divisible by 10No, remainder 2
Divisible by 11No, remainder 2
Divisible by 12No, remainder 6
Divisible by 100No, remainder 22
Collatz (3n + 1) trajectory
Steps to reach 150the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps472,122 → 236,061 → 708,184 → 354,092 → 177,046 → 88,523 → 265,570 → 132,785 → 398,356 → 199,178 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage47,212,200%
472,122% as a decimal4,721.22
472,122% of 100472,122
472,122% of 1,0004,721,220
As a fraction of 100472,122/100
Read another way
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Derived from 472,122
Also reads as
#472122 (colour)
- #472122
- Red
- Dark
- Nearest: Black
#472122 is a red with RGB values 71, 33, 34 and HSL 358°, 37%, 20%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#472122#472122
HEX#472122
RGBrgb(71, 33, 34)
RGB (0–1)0.2784, 0.1294, 0.1333
RGB percentages27.8%, 12.9%, 13.3%
HSLhsl(358.4, 36.5%, 20.4%)
HSV / HSBhsv(358.4, 53.5%, 27.8%)
CMYK0%, 53.5%, 52.1%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,661,538
CSS custom property--colour: #472122;
Brightness & contrast
Relative luminance0.02543WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.92:1
Contrast with white13.92:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#B8DEDD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.92:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#214746
Analogous#472135, #473321
Triadic#224721, #212247
Split complementary#214733, #213547
Tetradic#354721, #214746, #332147
Tints, shades & saturation
Channel breakdown
R71
G33
B34
Red71 (27.8%)
Green33 (12.9%)
Blue34 (13.3%)
Hue358.42°
Saturation (HSL)36.54%
Lightness20.39%
Dominant channelRed
Hex per channelR 47 · G 21 · B 22
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Harmonies
Similar named colours
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