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Number

9,995

  • Positive
  • Odd
  • Composite
  • 4 digits

9,995 is an odd 4-digit integer and a composite number. It has 4 divisors and a digital root of 5.

The canonical address for this page is /9995.

Number properties

ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value9,995
Digit count4
Digit sum32
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation5 × 1,999
Distinct prime factors25, 1,999
Number of divisors4
Sum of divisors σ(n)12,000
Aliquot sum2,005sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)7,992integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 5, 1,999, 9,9954 in total

Arithmetic

Previous number9,994
Next number9,996
Double19,990
Half4,997.5
Square99,900,025
Cube998,500,749,875
Square root99.974996874≈irrational, shown to 9 decimal places
Cube root21.540755577≈
Negation-9,995
Reciprocal0.00010005≈

Representations

Decimal9,995
Binary1001110000101114 bits
Octal23413
Hexadecimal270B
Base 367PN
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsnine thousand, nine hundred and ninety-five
Ordinalnine thousand, nine hundred and ninety-fifth
Scientific notation9.995 × 10^3
Engineering notation9.995 × 10^3

Nearest landmarks

Next prime10,007+12
Previous prime9,973−22
Distance to nearest prime12
Nearest square below9,801
Nearest square above10,000

Powers & multiples

9,995 to the power 299,900,025
9,995 to the power 3998,500,749,875
9,995 to the power 49,980,014,995,000,625
9,995 to the power 599,750,249,875,031,246,875
First ten multiples9,995, 19,990, 29,985, 39,980, 49,975, 59,970, 69,965, 79,960, 89,955, 99,950
Powers of twoBetween 2^13 (8,192) and 2^14 (16,384)

Divisibility tests

Divisible by 2No, remainder 1
Divisible by 3No, remainder 2
Divisible by 4No, remainder 3
Divisible by 5Yes
Divisible by 6No, remainder 5
Divisible by 7No, remainder 6
Divisible by 8No, remainder 3
Divisible by 9No, remainder 5
Divisible by 10No, remainder 5
Divisible by 11No, remainder 7
Divisible by 12No, remainder 11
Divisible by 100No, remainder 95

Collatz (3n + 1) trajectory

Steps to reach 165the total stopping time
Highest value reached44,9804× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps9,995 → 29,986 → 14,993 → 44,980 → 22,490 → 11,245 → 33,736 → 16,868 → 8,434 → 4,217 → …
Last steps… → 32 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage999,500%
9,995% as a decimal99.95
9,995% of 1009,995
9,995% of 1,00099,950
As a fraction of 1009,995/100

Read another way

As seconds2 hours, 46 minutes and 35 seconds
As bytes9.761 KiB
As a 24-bit colour#00270B

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Neighbouring numbers

Nearby primes

Also reads as

#009995 (colour)

  • #009995
  • Cyan
  • Dark
  • Nearest: Dark cyan

#009995 is a cyan with RGB values 0, 153, 149 and HSL 178°, 100%, 30%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

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Colour values

#009995#009995
HEX#009995
RGBrgb(0, 153, 149)
RGB (0–1)0, 0.6, 0.5843
RGB percentages0%, 60%, 58.4%
HSLhsl(178.4, 100%, 30%)
HSV / HSBhsv(178.4, 100%, 60%)
CMYK100%, 0%, 2.6%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer39,317
CSS custom property--colour: #009995;

Brightness & contrast

Relative luminance0.24952WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.99:1
Contrast with white3.51:1WCAG normal text: Fail
Contrast with black5.99:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#FF666A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8F9095no red cones; affects about 1% of men; ΔE 35.2 from the original
Deuteranopia#7D8396no green cones; the most common form, about 1% of men; ΔE 36.2 from the original
Tritanopia#009E97no blue cones; rare, and affects men and women equally; ΔE 2.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.51:1WCAG large text: AA
Contrast with black, large text5.99:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 6.1Light seagreen · ΔE 9.5Teal · ΔE 10.3Cadetblue · ΔE 15Dark turquoise · ΔE 20.1Medium turquoise · ΔE 20.1
Nearest named CSS colourDark cyan (#008B8B)ΔE 6.11, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#990004
Analogous#009949, #005099
Triadic#950099, #999500
Split complementary#990050, #994900
Tetradic#490099, #990004, #509900

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#66FFFB
Lighter +30%#33FFFA
Lighter +20%#00FFF8
Lighter +10%#00CCC7
Darker −10%#006663
Darker −20%#003332
Darker −30%#000000
Darker −40%#000000
More saturated +25%#009995
Less saturated −25%#138683

Channel breakdown

R0
G153
B149
Red0 (0%)
Green153 (60%)
Blue149 (58.4%)
Hue178.43°
Saturation (HSL)100%
Lightness30%
Dominant channelGreen
Hex per channelR 00 · G 99 · B 95

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Every value on this page was computed from “009995” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.

This page is marked noindex: duplicate of /9995.