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13,504

13,504 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
13
Digital root
4
Palindrome
No
Reversed
40,531
Divisor count
14
σ(n) — sum of divisors
26,924

Primality

Prime factorization: 2 6 × 211

Divisors & multiples

All divisors (14)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 211 · 422 · 844 · 1688 · 3376 · 6752 · 13504
Aliquot sum (sum of proper divisors): 13,420
Factor pairs (a × b = 13,504)
1 × 13504
2 × 6752
4 × 3376
8 × 1688
16 × 844
32 × 422
64 × 211
First multiples
13,504 · 27,008 · 40,512 · 54,016 · 67,520 · 81,024 · 94,528 · 108,032 · 121,536 · 135,040

Representations

In words
thirteen thousand five hundred four
Ordinal
13504th
Binary
11010011000000
Octal
32300
Hexadecimal
0x34C0
Base64
NMA=

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13504, here are decompositions:

  • 5 + 13499 = 13504
  • 17 + 13487 = 13504
  • 41 + 13463 = 13504
  • 47 + 13457 = 13504
  • 53 + 13451 = 13504
  • 83 + 13421 = 13504
  • 107 + 13397 = 13504
  • 137 + 13367 = 13504

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-34C0
U+34C0
Other letter (Lo)

UTF-8 encoding: E3 93 80 (3 bytes).

Hex color
#0034C0
RGB(0, 52, 192)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.192.

Address
0.0.52.192
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.52.192

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