Number
367
- Positive
- Odd
- Prime
- 3 digits
367 is an odd 3-digit integer and a prime number. It has 2 divisors and a digital root of 7.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityPrime
Absolute value367
Digit count3
Digit sum16
Digital root7repeated digit sum
PalindromicNoreads differently backwards
Happy numberYessquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation367
Distinct prime factors1367
Number of divisors2
Sum of divisors σ(n)368
Aliquot sum1sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)366integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 3672 in total
Arithmetic
Representations
Decimal367
Binary1011011119 bits
Octal557
Hexadecimal16F
Base 36A7
Roman numeralCCCLXVII
In wordsthree hundred and sixty-seven
Ordinalthree hundred and sixty-seventh
Scientific notation3.67 × 10^2
Engineering notation367
Nearest landmarks
Powers & multiples
367 to the power 2134,689
367 to the power 349,430,863
367 to the power 418,141,126,721
367 to the power 56,657,793,506,607
First ten multiples367, 734, 1,101, 1,468, 1,835, 2,202, 2,569, 2,936, 3,303, 3,670
Powers of twoBetween 2^8 (256) and 2^9 (512)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 1
Divisible by 4No, remainder 3
Divisible by 5No, remainder 2
Divisible by 6No, remainder 1
Divisible by 7No, remainder 3
Divisible by 8No, remainder 7
Divisible by 9No, remainder 7
Divisible by 10No, remainder 7
Divisible by 11No, remainder 4
Divisible by 12No, remainder 7
Divisible by 100No, remainder 67
Collatz (3n + 1) trajectory
Steps to reach 145the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps367 → 1,102 → 551 → 1,654 → 827 → 2,482 → 1,241 → 3,724 → 1,862 → 931 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage36,700%
367% as a decimal3.67
367% of 100367
367% of 1,0003,670
As a fraction of 100367/100
Read another way
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Derived from 367
Other readings
Also reads as
#336677 (colour)
- #336677
- Cyan
- Dark
- Nearest: Dark slate grey
#336677 is a cyan with RGB values 51, 102, 119 and HSL 195°, 40%, 33%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.
Colour values
#336677#336677
HEX#336677
HEX (short)#367
RGBrgb(51, 102, 119)
RGB (0–1)0.2, 0.4, 0.4667
RGB percentages20%, 40%, 46.7%
HSLhsl(195, 40%, 33.3%)
HSV / HSBhsv(195, 57.1%, 46.7%)
CMYK57.1%, 14.3%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,368,567
CSS custom property--colour: #336677;
Brightness & contrast
Relative luminance0.11538WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.35:1
Contrast with white6.35:1WCAG normal text: AA
Contrast with black3.31:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#CC9988
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.35:1WCAG large text: AAA
Contrast with black, large text3.31:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#774433
Analogous#337766, #334477
Triadic#773366, #667733
Split complementary#773344, #776633
Tetradic#663377, #774433, #447733
Tints, shades & saturation
Channel breakdown
R51
G102
B119
Red51 (20%)
Green102 (40%)
Blue119 (46.7%)
Hue195°
Saturation (HSL)40%
Lightness33.33%
Dominant channelBlue
Hex per channelR 33 · G 66 · B 77
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Harmonies
Similar named colours
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