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Number

327

  • Positive
  • Odd
  • Composite
  • 3 digits

327 is an odd 3-digit integer and a composite number. It has 4 divisors and a digital root of 3.

Number properties

ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value327
Digit count3
Digit sum12
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation3 × 109
Distinct prime factors23, 109
Number of divisors4
Sum of divisors σ(n)440
Aliquot sum113sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)216integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 3, 109, 3274 in total

Arithmetic

Previous number326
Next number328
Double654
Half163.5
Square106,929
Cube34,965,783
Square root18.08314132≈irrational, shown to 9 decimal places
Cube root6.889418775≈
Negation-327
Reciprocal0.003058104≈
327 factorial7930380485625411633272752415295302944886… (682 digits)

Representations

Decimal327
Binary1010001119 bits
Octal507
Hexadecimal147
Base 3693
Roman numeralCCCXXVII
In wordsthree hundred and twenty-seven
Ordinalthree hundred and twenty-seventh
Scientific notation3.27 × 10^2
Engineering notation327

Nearest landmarks

Next prime331+4
Previous prime317−10
Distance to nearest prime4
Nearest square below324
Nearest square above361

Powers & multiples

327 to the power 2106,929
327 to the power 334,965,783
327 to the power 411,433,811,041
327 to the power 53,738,856,210,407
First ten multiples327, 654, 981, 1,308, 1,635, 1,962, 2,289, 2,616, 2,943, 3,270
Powers of twoBetween 2^8 (256) and 2^9 (512)

Divisibility tests

Divisible by 2No, remainder 1
Divisible by 3Yes
Divisible by 4No, remainder 3
Divisible by 5No, remainder 2
Divisible by 6No, remainder 3
Divisible by 7No, remainder 5
Divisible by 8No, remainder 7
Divisible by 9No, remainder 3
Divisible by 10No, remainder 7
Divisible by 11No, remainder 8
Divisible by 12No, remainder 3
Divisible by 100No, remainder 27

Collatz (3n + 1) trajectory

Steps to reach 1143the total stopping time
Highest value reached9,23228× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps327 → 982 → 491 → 1,474 → 737 → 2,212 → 1,106 → 553 → 1,660 → 830 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage32,700%
327% as a decimal3.27
327% of 100327
327% of 1,0003,270
As a fraction of 100327/100

Read another way

As seconds5 minutes and 27 seconds
As bytes327 B
As a 24-bit colour#000147

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Neighbouring numbers

Nearby primes

Also reads as

#332277 (colour)

  • #332277
  • Blue
  • Dark
  • Nearest: Midnight blue

#332277 is a blue with RGB values 51, 34, 119 and HSL 252°, 56%, 30%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

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Colour values

#332277#332277
HEX#332277
HEX (short)#327
RGBrgb(51, 34, 119)
RGB (0–1)0.2, 0.1333, 0.4667
RGB percentages20%, 13.3%, 46.7%
HSLhsl(252, 55.6%, 30%)
HSV / HSBhsv(252, 71.4%, 46.7%)
CMYK57.1%, 71.4%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,351,159
CSS custom property--colour: #332277;

Brightness & contrast

Relative luminance0.0318WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.84:1
Contrast with white12.84:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#CCDD88

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00347Ano red cones; affects about 1% of men; ΔE 17.5 from the original
Deuteranopia#002F75no green cones; the most common form, about 1% of men; ΔE 15.9 from the original
Tritanopia#153849no blue cones; rare, and affects men and women equally; ΔE 50 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.84:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6.1Dark slateblue · ΔE 12.4Rebecca purple · ΔE 16.2Indigo · ΔE 20.8Navy · ΔE 25.4Slate blue · ΔE 27.5
Nearest named CSS colourMidnight blue (#191970)ΔE 6.1, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#667722
Analogous#223B77, #5E2277
Triadic#773322, #227733
Split complementary#775E22, #3C7722
Tetradic#77223B, #667722, #22775E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9988DD
Lighter +30%#7760D2
Lighter +20%#5539C6
Lighter +10%#442D9F
Darker −10%#22174F
Darker −20%#110B28
Darker −30%#000000
Darker −40%#000000
More saturated +25%#280F8A
Less saturated −25%#3E3564

Channel breakdown

R51
G34
B119
Red51 (20%)
Green34 (13.3%)
Blue119 (46.7%)
Hue252°
Saturation (HSL)55.56%
Lightness30%
Dominant channelBlue
Hex per channelR 33 · G 22 · B 77

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Every value on this page was computed from “327” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.