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23,988

23,988 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

Properties

Parity
Even
Digit count
5
Digit sum
30
Digital root
3
Palindrome
No
Divisor count
12
σ(n) — sum of divisors
56,000

Primality

Prime factorization: 2 2 × 3 × 1999

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 1999 · 3998 · 5997 · 7996 · 11994 · 23988
Aliquot sum (sum of proper divisors): 32,012
Factor pairs (a × b = 23,988)
1 × 23988
2 × 11994
3 × 7996
4 × 5997
6 × 3998
12 × 1999
First multiples
23,988 · 47,976 · 71,964 · 95,952 · 119,940 · 143,928 · 167,916 · 191,904 · 215,892 · 239,880

Representations

In words
twenty-three thousand nine hundred eighty-eight
Ordinal
23988th
Binary
101110110110100
Octal
56664
Hexadecimal
5DB4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 23988, here are decompositions:

  • 7 + 23981 = 23988
  • 11 + 23977 = 23988
  • 17 + 23971 = 23988
  • 31 + 23957 = 23988
  • 59 + 23929 = 23988
  • 71 + 23917 = 23988
  • 79 + 23909 = 23988
  • 89 + 23899 = 23988

Showing the first eight; more decompositions exist.

Unicode codepoint
U+5DB4
Other letter (Lo)

UTF-8 encoding: E5 B6 B4 (3 bytes).

Hex color
#005DB4
RGB(0, 93, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.93.180.