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Number

1,508

  • Positive
  • Even
  • Composite
  • 4 digits

1,508 is an even 4-digit integer and a composite number. It has 12 divisors and a digital root of 5.

Number properties

ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value1,508
Digit count4
Digit sum14
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation2^2 × 13 × 29
Distinct prime factors32, 13, 29
Number of divisors12
Sum of divisors σ(n)2,940
Aliquot sum1,432sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)672integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1,50812 in total

Arithmetic

Previous number1,507
Next number1,509
Double3,016
Half754
Square2,274,064
Cube3,429,288,512
Square root38.832975678≈irrational, shown to 9 decimal places
Cube root11.467456829≈
Negation-1,508
Reciprocal0.00066313≈

Representations

Decimal1,508
Binary1011110010011 bits
Octal2744
Hexadecimal5E4
Base 3615W
Roman numeralMDVIII
In wordsone thousand, five hundred and eight
Ordinalone thousand, five hundred and eighth
Scientific notation1.508 × 10^3
Engineering notation1.508 × 10^3

Nearest landmarks

Next prime1,511+3
Previous prime1,499−9
Distance to nearest prime3
Nearest square below1,444
Nearest square above1,521

Powers & multiples

1,508 to the power 22,274,064
1,508 to the power 33,429,288,512
1,508 to the power 45,171,367,076,096
1,508 to the power 57,798,421,550,752,768
First ten multiples1,508, 3,016, 4,524, 6,032, 7,540, 9,048, 10,556, 12,064, 13,572, 15,080
Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)

Divisibility tests

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

Collatz (3n + 1) trajectory

Steps to reach 165the total stopping time
Highest value reached9,2326× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps1,508 → 754 → 377 → 1,132 → 566 → 283 → 850 → 425 → 1,276 → 638 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage150,800%
1,508% as a decimal15.08
1,508% of 1001,508
1,508% of 1,00015,080
As a fraction of 1001,508/100

Read another way

As seconds25 minutes and 8 seconds
As bytes1.473 KiB
As a year1508 AD
As a 24-bit colour#0005E4

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Neighbouring numbers

Nearby primes

Also reads as

1508 (year)

  • Leap year
  • 366 days
  • 16th century
  • Dragon

1508 was a leap year of 366 days. It began on a Wednesday and ended on a Thursday. Easter Sunday fell on 29 March.

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Structure of the year

Leap yearYesdivisible by 4, and by 400 if divisible by 100
Days in the year366
Weeks in the year53ISO 8601 weeks; 28 December is always in the final week
Days in February29
1 January fell on aWednesday
31 December fell on aThursday
Century16th century
Decade1500s
Chinese zodiacDragon
Easter Sunday29 March

Months of 1508

January31 days, starts Wednesday
February29 days, starts Saturday
March31 days, starts Sunday
April30 days, starts Wednesday
May31 days, starts Friday
June30 days, starts Monday
July31 days, starts Wednesday
August31 days, starts Saturday
September30 days, starts Tuesday
October31 days, starts Thursday
November30 days, starts Sunday
December31 days, starts Tuesday

Time references

These values depend on today’s date and change daily.

Unix timestamp at the start-14,579,395,200
Unix timestamp at the end-14,547,772,801
Years from now518 years ago
Days from today189,449 days since 1 January

The number 1508

As a number1,508
In wordsone thousand, five hundred and eight
Roman numeralsMDVIII

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Neighbouring years

Also reads as

#115500 (colour)

  • #115500
  • Green
  • Dark
  • Nearest: Dark green

#115500 is a green with RGB values 17, 85, 0 and HSL 108°, 100%, 17%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark green.

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Colour values

#115500#115500
HEX#115500
HEX (short)#150
RGBrgb(17, 85, 0)
RGB (0–1)0.0667, 0.3333, 0
RGB percentages6.7%, 33.3%, 0%
HSLhsl(108, 100%, 16.7%)
HSV / HSBhsv(108, 100%, 33.3%)
CMYK80%, 0%, 100%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,135,872
CSS custom property--colour: #115500;

Brightness & contrast

Relative luminance0.06616WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.04:1
Contrast with white9.04:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#EEAAFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#584C00no red cones; affects about 1% of men; ΔE 33.6 from the original
Deuteranopia#50470Cno green cones; the most common form, about 1% of men; ΔE 33 from the original
Tritanopia#005247no blue cones; rare, and affects men and women equally; ΔE 39.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.04:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark green · ΔE 9.8Dark olivegreen · ΔE 21.9Forest green · ΔE 24.9Green · ΔE 24.9Sea green · ΔE 27.4Olivedrab · ΔE 27.7
Nearest named CSS colourDark green (#006400)ΔE 9.81, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#440055
Analogous#3B5500, #005519
Triadic#001155, #550011
Split complementary#190055, #55003C
Tetradic#003C55, #440055, #551900

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4EFF22
Lighter +30%#30EE00
Lighter +20%#25BB00
Lighter +10%#1B8800
Darker −10%#072200
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#115500
Less saturated −25%#174A0B

Channel breakdown

R17
G85
B0
Red17 (6.7%)
Green85 (33.3%)
Blue0 (0%)
Hue108°
Saturation (HSL)100%
Lightness16.67%
Dominant channelGreen
Hex per channelR 11 · G 55 · B 00

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Every value on this page was computed from “1508” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.