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9,960

9,960 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Arithmetic Number Flippable Harshad / Niven Odious Number Pernicious Number Practical Number Recamán's Sequence Self Number Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
14 bits
Reversed
699
Flips to (rotate 180°)
966
Recamán's sequence
a(7,659) = 9,960
Square (n²)
99,201,600
Cube (n³)
988,047,936,000
Divisor count
32
σ(n) — sum of divisors
30,240
φ(n) — Euler's totient
2,624
Sum of prime factors
97

Primality

Prime factorization: 2 3 × 3 × 5 × 83

Nearest primes: 9,949 (−11) · 9,967 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 60 · 83 · 120 · 166 · 249 · 332 · 415 · 498 · 664 · 830 · 996 · 1245 · 1660 · 1992 · 2490 · 3320 · 4980 (half) · 9960
Aliquot sum (sum of proper divisors): 20,280
Factor pairs (a × b = 9,960)
1 × 9960
2 × 4980
3 × 3320
4 × 2490
5 × 1992
6 × 1660
8 × 1245
10 × 996
12 × 830
15 × 664
20 × 498
24 × 415
30 × 332
40 × 249
60 × 166
83 × 120
First multiples
9,960 · 19,920 (double) · 29,880 · 39,840 · 49,800 · 59,760 · 69,720 · 79,680 · 89,640 · 99,600

Sums & aliquot sequence

As consecutive integers: 3,319 + 3,320 + 3,321 1,990 + 1,991 + 1,992 + 1,993 + 1,994 657 + 658 + … + 671 615 + 616 + … + 630
Aliquot sequence: 9,960 20,280 45,600 110,640 233,088 387,072 923,328 2,114,512 1,982,386 1,629,134 1,002,586 617,018 308,512 320,480 437,032 382,418 196,894 — unresolved within range

Representations

In words
nine thousand nine hundred sixty
Ordinal
9960th
Binary
10011011101000
Octal
23350
Hexadecimal
0x26E8
Base64
Jug=
One's complement
55,575 (16-bit)
In other bases
ternary (3) 111122220
quaternary (4) 2123220
quinary (5) 304320
senary (6) 114040
septenary (7) 41016
nonary (9) 14586
undecimal (11) 7535
duodecimal (12) 5920
tridecimal (13) 46c2
tetradecimal (14) 38b6
pentadecimal (15) 2e40

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵θϡξʹ
Mayan (base 20)
𝋡·𝋤·𝋲·𝋠
Chinese
九千九百六十
Chinese (financial)
玖仟玖佰陸拾
In other modern scripts
Eastern Arabic ٩٩٦٠ Devanagari ९९६० Bengali ৯৯৬০ Tamil ௯௯௬௦ Thai ๙๙๖๐ Tibetan ༩༩༦༠ Khmer ៩៩៦០ Lao ໙໙໖໐ Burmese ၉၉၆၀

Digit at this position in famous constants

π — Pi (π)
Digit 9,960 = 8
e — Euler's number (e)
Digit 9,960 = 2
φ — Golden ratio (φ)
Digit 9,960 = 6
√2 — Pythagoras's (√2)
Digit 9,960 = 7
ln 2 — Natural log of 2
Digit 9,960 = 5
γ — Euler-Mascheroni (γ)
Digit 9,960 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 9960, here are decompositions:

  • 11 + 9949 = 9960
  • 19 + 9941 = 9960
  • 29 + 9931 = 9960
  • 31 + 9929 = 9960
  • 37 + 9923 = 9960
  • 53 + 9907 = 9960
  • 59 + 9901 = 9960
  • 73 + 9887 = 9960

Showing the first eight; more decompositions exist.

Unicode codepoint
Black Cross On Shield
U+26E8
Other symbol (So)

UTF-8 encoding: E2 9B A8 (3 bytes).

Hex color
#0026E8
RGB(0, 38, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.38.232.

Address
0.0.38.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.38.232

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 9960 first appears in π at position 747 of the decimal expansion (the 747ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.