Number
500,040
- Positive
- Even
- Composite
- 6 digits
500,040 is an even 6-digit integer and a composite number. It has 64 divisors and a digital root of 9.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value500,040
Digit count6
Digit sum9
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 × 3^3 × 5 × 463
Distinct prime factors42, 3, 5, 463
Number of divisors64
Sum of divisors σ(n)1,670,400
Aliquot sum1,170,360sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)133,056integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 463, 540, 926, 1,080, 1,389, 1,852, 2,315, 2,778, 3,704, 4,167, 4,630, 5,556, 6,945, 8,334, 9,260, 11,112, 12,501, 13,890, 16,668, 18,520, 20,835, 25,002, 27,780, 33,336, 41,670, 50,004, 55,560, 62,505, 83,340, 100,008, 125,010, 166,680, 250,020, 500,04064 in total
Arithmetic
Representations
Decimal500,040
Binary111101000010100100019 bits
Octal1720510
Hexadecimal7A148
Base 36APU0
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsfive hundred thousand and forty
Ordinalfive hundred thousand and fortieth
Scientific notation5.0004 × 10^5
Engineering notation500.04 × 10^3
Nearest landmarks
Powers & multiples
500,040 to the power 2250,040,001,600
500,040 to the power 3125,030,002,400,064,000
500,040 to the power 462,520,002,400,128,002,560,000
500,040 to the power 531,262,502,000,160,006,400,102,400,000
First ten multiples500,040, 1,000,080, 1,500,120, 2,000,160, 2,500,200, 3,000,240, 3,500,280, 4,000,320, 4,500,360, 5,000,400
Powers of twoBetween 2^18 (262,144) and 2^19 (524,288)
Divisibility tests
Divisible by 2Yes
Divisible by 3Yes
Divisible by 4Yes
Divisible by 5Yes
Divisible by 6Yes
Divisible by 7No, remainder 2
Divisible by 8Yes
Divisible by 9Yes
Divisible by 10Yes
Divisible by 11No, remainder 2
Divisible by 12Yes
Divisible by 100No, remainder 40
Collatz (3n + 1) trajectory
Steps to reach 1138the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps500,040 → 250,020 → 125,010 → 62,505 → 187,516 → 93,758 → 46,879 → 140,638 → 70,319 → 210,958 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage50,004,000%
500,040% as a decimal5,000.4
500,040% of 100500,040
500,040% of 1,0005,000,400
As a fraction of 100500,040/100
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Derived from 500,040
Also reads as
#500040 (colour)
- #500040
- Magenta
- Dark
- Nearest: Purple
#500040 is a magenta with RGB values 80, 0, 64 and HSL 312°, 100%, 16%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Purple.
Colour values
#500040#500040
HEX#500040
RGBrgb(80, 0, 64)
RGB (0–1)0.3137, 0, 0.251
RGB percentages31.4%, 0%, 25.1%
HSLhsl(312, 100%, 15.7%)
HSV / HSBhsv(312, 100%, 31.4%)
CMYK0%, 100%, 20%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,242,944
CSS custom property--colour: #500040;
Brightness & contrast
Relative luminance0.02076WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.84:1
Contrast with white14.84:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#AFFFBF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.84:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#005010
Analogous#380050, #500018
Triadic#405000, #004050
Split complementary#185000, #005038
Tetradic#503800, #005010, #001850
Tints, shades & saturation
Channel breakdown
R80
G0
B64
Red80 (31.4%)
Green0 (0%)
Blue64 (25.1%)
Hue312°
Saturation (HSL)100%
Lightness15.69%
Dominant channelRed
Hex per channelR 50 · G 00 · B 40
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Harmonies
Similar named colours
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