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12,804

12,804 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
15
Digital root
6
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
32,928

Primality

Prime factorization: 2 2 × 3 × 11 × 97

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 11 · 12 · 22 · 33 · 44 · 66 · 97 · 132 · 194 · 291 · 388 · 582 · 1067 · 1164 · 2134 · 3201 · 4268 · 6402 · 12804
Aliquot sum (sum of proper divisors): 20,124
Factor pairs (a × b = 12,804)
1 × 12804
2 × 6402
3 × 4268
4 × 3201
6 × 2134
11 × 1164
12 × 1067
22 × 582
33 × 388
44 × 291
66 × 194
97 × 132
First multiples
12,804 · 25,608 · 38,412 · 51,216 · 64,020 · 76,824 · 89,628 · 102,432 · 115,236 · 128,040

Representations

In words
twelve thousand eight hundred four
Ordinal
12804th
Binary
11001000000100
Octal
31004
Hexadecimal
3204

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 12804, here are decompositions:

  • 5 + 12799 = 12804
  • 13 + 12791 = 12804
  • 23 + 12781 = 12804
  • 41 + 12763 = 12804
  • 47 + 12757 = 12804
  • 61 + 12743 = 12804
  • 83 + 12721 = 12804
  • 101 + 12703 = 12804

Showing the first eight; more decompositions exist.

Unicode codepoint
U+3204
Other symbol (So)

UTF-8 encoding: E3 88 84 (3 bytes).

Hex color
#003204
RGB(0, 50, 4)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.50.4.