Number
142,007
- Positive
- Odd
- Prime
- 6 digits
142,007 is an odd 6-digit integer and a prime number. It has 2 divisors and a digital root of 5.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityPrime
Absolute value142,007
Digit count6
Digit sum14
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberYessquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation142,007
Distinct prime factors1142,007
Number of divisors2
Sum of divisors σ(n)142,008
Aliquot sum1sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)142,006integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 142,0072 in total
Arithmetic
Representations
Decimal142,007
Binary10001010101011011118 bits
Octal425267
Hexadecimal22AB7
Base 3631KN
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsone hundred and forty-two thousand and seven
Ordinalone hundred and forty-two thousand and seventh
Scientific notation1.42007 × 10^5
Engineering notation142.007 × 10^3
Nearest landmarks
Powers & multiples
142,007 to the power 220,165,988,049
142,007 to the power 32,863,711,464,874,343
142,007 to the power 4406,667,073,992,410,826,401
142,007 to the power 557,749,571,176,440,284,224,726,807
First ten multiples142,007, 284,014, 426,021, 568,028, 710,035, 852,042, 994,049, 1,136,056, 1,278,063, 1,420,070
Powers of twoBetween 2^17 (131,072) and 2^18 (262,144)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 2
Divisible by 4No, remainder 3
Divisible by 5No, remainder 2
Divisible by 6No, remainder 5
Divisible by 7No, remainder 5
Divisible by 8No, remainder 7
Divisible by 9No, remainder 5
Divisible by 10No, remainder 7
Divisible by 11No, remainder 8
Divisible by 12No, remainder 11
Divisible by 100No, remainder 7
Collatz (3n + 1) trajectory
Steps to reach 1144the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps142,007 → 426,022 → 213,011 → 639,034 → 319,517 → 958,552 → 479,276 → 239,638 → 119,819 → 359,458 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage14,200,700%
142,007% as a decimal1,420.07
142,007% of 100142,007
142,007% of 1,0001,420,070
As a fraction of 100142,007/100
Read another way
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Derived from 142,007
Also reads as
#142007 (colour)
- #142007
- Green
- Dark
- Nearest: Black
#142007 is a green with RGB values 20, 32, 7 and HSL 89°, 64%, 8%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#142007#142007
HEX#142007
RGBrgb(20, 32, 7)
RGB (0–1)0.0784, 0.1255, 0.0275
RGB percentages7.8%, 12.5%, 2.7%
HSLhsl(88.8, 64.1%, 7.6%)
HSV / HSBhsv(88.8, 78.1%, 12.5%)
CMYK37.5%, 0%, 78.1%, 87.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,318,919
CSS custom property--colour: #142007;
Brightness & contrast
Relative luminance0.01197WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.94:1
Contrast with white16.94:1WCAG normal text: AAA
Contrast with black1.24:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#EBDFF8
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.94:1WCAG large text: AAA
Contrast with black, large text1.24:1WCAG large text: Fail
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#130720
Analogous#202007, #072007
Triadic#071420, #200714
Split complementary#070820, #1F0720
Tetradic#07201F, #130720, #200708
Tints, shades & saturation
Channel breakdown
R20
G32
B7
Red20 (7.8%)
Green32 (12.5%)
Blue7 (2.7%)
Hue88.8°
Saturation (HSL)64.1%
Lightness7.65%
Dominant channelGreen
Hex per channelR 14 · G 20 · B 07
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Harmonies
Similar named colours
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