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11,984

11,984 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 Smith Number

Properties

Parity
Even
Digit count
5
Digit sum
23
Digital root
5
Palindrome
No
Divisor count
20
σ(n) — sum of divisors
26,784

Primality

Prime factorization: 2 4 × 7 × 107

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 56 · 107 · 112 · 214 · 428 · 749 · 856 · 1498 · 1712 · 2996 · 5992 · 11984
Aliquot sum (sum of proper divisors): 14,800
Factor pairs (a × b = 11,984)
1 × 11984
2 × 5992
4 × 2996
7 × 1712
8 × 1498
14 × 856
16 × 749
28 × 428
56 × 214
107 × 112
First multiples
11,984 · 23,968 · 35,952 · 47,936 · 59,920 · 71,904 · 83,888 · 95,872 · 107,856 · 119,840

Representations

In words
eleven thousand nine hundred eighty-four
Ordinal
11984th
Binary
10111011010000
Octal
27320
Hexadecimal
2ED0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 11984, here are decompositions:

  • 3 + 11981 = 11984
  • 13 + 11971 = 11984
  • 31 + 11953 = 11984
  • 43 + 11941 = 11984
  • 61 + 11923 = 11984
  • 97 + 11887 = 11984
  • 151 + 11833 = 11984
  • 157 + 11827 = 11984

Showing the first eight; more decompositions exist.

Unicode codepoint
U+2ED0
Other symbol (So)

UTF-8 encoding: E2 BB 90 (3 bytes).

Hex color
#002ED0
RGB(0, 46, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.46.208.