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13,712

13,712 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.).
Deficient Number

Properties

Parity
Even
Digit count
5
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
10
σ(n) — sum of divisors
26,598

Primality

Prime factorization: 2 4 × 857

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 857 · 1714 · 3428 · 6856 · 13712
Aliquot sum (sum of proper divisors): 12,886
Factor pairs (a × b = 13,712)
1 × 13712
2 × 6856
4 × 3428
8 × 1714
16 × 857
First multiples
13,712 · 27,424 · 41,136 · 54,848 · 68,560 · 82,272 · 95,984 · 109,696 · 123,408 · 137,120

Representations

In words
thirteen thousand seven hundred twelve
Ordinal
13712th
Binary
11010110010000
Octal
32620
Hexadecimal
3590

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13712, here are decompositions:

  • 3 + 13709 = 13712
  • 19 + 13693 = 13712
  • 31 + 13681 = 13712
  • 43 + 13669 = 13712
  • 79 + 13633 = 13712
  • 199 + 13513 = 13712
  • 271 + 13441 = 13712
  • 313 + 13399 = 13712

Showing the first eight; more decompositions exist.

Unicode codepoint
U+3590
Other letter (Lo)

UTF-8 encoding: E3 96 90 (3 bytes).

Hex color
#003590
RGB(0, 53, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.144.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000013712
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.