Number

1,027

Positive
Odd
Composite
4 digits

1,027 is an odd 4-digit integer and a composite number. It has 4 divisors and a digital root of 1.

Number properties

ParityOddnot divisible by 2

SignPositive

PrimalityComposite

Absolute value1,027

Digit count4

Digit sum10

Digital root1repeated digit sum

PalindromicNoreads differently backwards

Happy numberNosquared-digit sums reach 1

Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation13 × 79

Distinct prime factors213, 79

Number of divisors4

Sum of divisors σ(n)1,120

Aliquot sum93sum of the proper divisors

ClassificationDeficientthe aliquot sum is less than the number

Euler's totient φ(n)936integers below n that share no factor with it

SquarefreeYesno repeated prime factor

All divisors1, 13, 79, 1,0274 in total

Arithmetic

Previous number1,026

Next number1,028

Double2,054

Half513.5

Square1,054,729

Cube1,083,206,683

Square root32.046840718≈irrational, shown to 9 decimal places

Cube root10.089201936≈

Negation-1,027

Reciprocal0.0009737098≈

Representations

Decimal1,027

Binary1000000001111 bits

Octal2003

Hexadecimal403

Base 36SJ

Roman numeralMXXVII

In wordsone thousand and twenty-seven

Ordinalone thousand and twenty-seventh

Scientific notation1.027 × 10^3

Engineering notation1.027 × 10^3

Nearest landmarks

Next prime1,031+4

Previous prime1,021−6

Distance to nearest prime4

Nearest square below1,024

Nearest square above1,089

Powers & multiples

1,027 to the power 21,054,729

1,027 to the power 31,083,206,683

1,027 to the power 41,112,453,263,441

1,027 to the power 51,142,489,501,553,907

First ten multiples1,027, 2,054, 3,081, 4,108, 5,135, 6,162, 7,189, 8,216, 9,243, 10,270

Powers of twoBetween 2^10 (1,024) and 2^11 (2,048)

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 5

Divisible by 8No, remainder 3

Divisible by 9No, remainder 1

Divisible by 10No, remainder 7

Divisible by 11No, remainder 4

Divisible by 12No, remainder 7

Divisible by 100No, remainder 27

Collatz (3n + 1) trajectory

Steps to reach 136the total stopping time

Highest value reached4,6244× the starting value

Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven

First steps1,027 → 3,082 → 1,541 → 4,624 → 2,312 → 1,156 → 578 → 289 → 868 → 434 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage102,700%

1,027% as a decimal10.27

1,027% of 1001,027

1,027% of 1,00010,270

As a fraction of 1001,027/100

Read another way

As seconds17 minutes and 7 seconds

As bytes1.003 KiB

As a year1027 AD

As a 24-bit colour#000403

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Neighbouring numbers

Derived from 1,027

Nearby primes

1027 (year)

Common year
365 days
11th century
Rabbit

1027 was a common year of 365 days. It began on a Monday and ended on a Monday. Easter Sunday fell on 1 April.

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Structure of the year

Leap yearNonot divisible by 4

Days in the year365

Weeks in the year52ISO 8601 weeks; 28 December is always in the final week

Days in February28

1 January fell on aMonday

31 December fell on aMonday

Century11th century

Decade1020s

Chinese zodiacRabbit

Easter Sunday1 April

Months of 1027

January31 days, starts Monday

February28 days, starts Thursday

March31 days, starts Thursday

April30 days, starts Sunday

May31 days, starts Tuesday

June30 days, starts Friday

July31 days, starts Sunday

August31 days, starts Wednesday

September30 days, starts Saturday

October31 days, starts Monday

November30 days, starts Thursday

December31 days, starts Saturday

Time references

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

Unix timestamp at the start-29,758,233,600

Unix timestamp at the end-29,726,697,601

Years from now999 years ago

Days from today365,129 days since 1 January

The number 1027

As a number1,027

In wordsone thousand and twenty-seven

Roman numeralsMXXVII

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Neighbouring years

Key dates

Also reads as

#110022 (colour)

#110022
Violet
Dark
Nearest: Black

#110022 is a violet with RGB values 17, 0, 34 and HSL 270°, 100%, 7%. It is a dark colour, so white text on it reaches 20.1:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#110022#110022

HEX#110022

HEX (short)#102

RGBrgb(17, 0, 34)

RGB (0–1)0.0667, 0, 0.1333

RGB percentages6.7%, 0%, 13.3%

HSLhsl(270, 100%, 6.7%)

HSV / HSBhsv(270, 100%, 13.3%)

CMYK50%, 100%, 0%, 86.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,114,146

CSS custom property--colour: #110022;

Brightness & contrast

Relative luminance0.00235WCAG 2.x, 0 is black and 1 is white

Perceived brightness14.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.06:1

Contrast with white20.06:1WCAG normal text: AAA

Contrast with black1.05:1WCAG normal text: Fail

Greyscale equivalent#060606

Inverted#EEFFDD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000723no red cones; affects about 1% of men; ΔE 7.3 from the original

Deuteranopia#000821no green cones; the most common form, about 1% of men; ΔE 8.5 from the original

Tritanopia#0D060Fno blue cones; rare, and affects men and women equally; ΔE 16.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.06:1WCAG large text: AAA

Contrast with black, large text1.05:1WCAG large text: Fail

Named colours

Black · ΔE 21 Dark slate grey · ΔE 40 Midnight blue · ΔE 40.4 Dark slateblue · ΔE 40.6 Dim grey · ΔE 47.2 Rebecca purple · ΔE 52.9

Nearest named CSS colourBlack (#000000)ΔE 21.03, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#112200

Analogous#000022, #220022

Triadic#221100, #002211

Split complementary#222200, #002200

Tetradic#220000, #112200, #002222

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#7700EE

Lighter +30%#5E00BB

Lighter +20%#440088

Lighter +10%#2B0055

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#110022

Less saturated −25%#11041E

Channel breakdown

R17

B34

Red17 (6.7%)

Green0 (0%)

Blue34 (13.3%)

Hue270°

Saturation (HSL)100%

Lightness6.67%

Dominant channelBlue

Hex per channelR 11 · G 00 · B 22

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1,027

Number properties

Factors & divisors

Arithmetic

Representations

Nearest landmarks

Powers & multiples

Divisibility tests

Collatz (3n + 1) trajectory

As a percentage & fraction

Read another way

Keep nerding

Neighbouring numbers

Derived from 1,027

Nearby primes

Other readings

1027 (year)

Structure of the year

Months of 1027

Time references

The number 1027

Keep nerding

Neighbouring years

Key dates

#110022 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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