Number
852
- Positive
- Even
- Composite
- 3 digits
852 is an even 3-digit integer and a composite number. It has 12 divisors and a digital root of 6.
The canonical address for this page is /852.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value852
Digit count3
Digit sum15
Digital root6repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^2 × 3 × 71
Distinct prime factors32, 3, 71
Number of divisors12
Sum of divisors σ(n)2,016
Aliquot sum1,164sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)280integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 85212 in total
Arithmetic
Representations
Decimal852
Binary110101010010 bits
Octal1524
Hexadecimal354
Base 36NO
Roman numeralDCCCLII
In wordseight hundred and fifty-two
Ordinaleight hundred and fifty-second
Scientific notation8.52 × 10^2
Engineering notation852
Nearest landmarks
Powers & multiples
852 to the power 2725,904
852 to the power 3618,470,208
852 to the power 4526,936,617,216
852 to the power 5448,949,997,868,032
First ten multiples852, 1,704, 2,556, 3,408, 4,260, 5,112, 5,964, 6,816, 7,668, 8,520
Powers of twoBetween 2^9 (512) and 2^10 (1,024)
Divisibility tests
Divisible by 2Yes
Divisible by 3Yes
Divisible by 4Yes
Divisible by 5No, remainder 2
Divisible by 6Yes
Divisible by 7No, remainder 5
Divisible by 8No, remainder 4
Divisible by 9No, remainder 6
Divisible by 10No, remainder 2
Divisible by 11No, remainder 5
Divisible by 12Yes
Divisible by 100No, remainder 52
Collatz (3n + 1) trajectory
Steps to reach 115the total stopping time
Highest value reached852
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps852 → 426 → 213 → 640 → 320 → 160 → 80 → 40 → 20 → 10 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage85,200%
852% as a decimal8.52
852% of 100852
852% of 1,0008,520
As a fraction of 100852/100
Read another way
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Derived from 852
Other readings
Also reads as
#000852 (colour)
- #000852
- Blue
- Dark
- Nearest: Midnight blue
#000852 is a blue with RGB values 0, 8, 82 and HSL 234°, 100%, 16%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.
Colour values
#000852#000852
HEX#000852
RGBrgb(0, 8, 82)
RGB (0–1)0, 0.0314, 0.3216
RGB percentages0%, 3.1%, 32.2%
HSLhsl(234.1, 100%, 16.1%)
HSV / HSBhsv(234.1, 100%, 32.2%)
CMYK100%, 90.2%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,130
CSS custom property--colour: #000852;
Brightness & contrast
Relative luminance0.00783WCAG 2.x, 0 is black and 1 is white
Perceived brightness28.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.16:1
Contrast with white18.16:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#FFF7AD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.16:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#524A00
Analogous#003152, #210052
Triadic#520008, #085200
Split complementary#522100, #315200
Tetradic#520031, #524A00, #005221
Tints, shades & saturation
Channel breakdown
R0
G8
B82
Red0 (0%)
Green8 (3.1%)
Blue82 (32.2%)
Hue234.15°
Saturation (HSL)100%
Lightness16.08%
Dominant channelBlue
Hex per channelR 00 · G 08 · B 52
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Harmonies
Similar named colours
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