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13,272

13,272 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
32
σ(n) — sum of divisors
38,400

Primality

Prime factorization: 2 3 × 3 × 7 × 79

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 12 · 14 · 21 · 24 · 28 · 42 · 56 · 79 · 84 · 158 · 168 · 237 · 316 · 474 · 553 · 632 · 948 · 1106 · 1659 · 1896 · 2212 · 3318 · 4424 · 6636 · 13272
Aliquot sum (sum of proper divisors): 25,128
Factor pairs (a × b = 13,272)
1 × 13272
2 × 6636
3 × 4424
4 × 3318
6 × 2212
7 × 1896
8 × 1659
12 × 1106
14 × 948
21 × 632
24 × 553
28 × 474
42 × 316
56 × 237
79 × 168
84 × 158
First multiples
13,272 · 26,544 · 39,816 · 53,088 · 66,360 · 79,632 · 92,904 · 106,176 · 119,448 · 132,720

Representations

In words
thirteen thousand two hundred seventy-two
Ordinal
13272nd
Binary
11001111011000
Octal
31730
Hexadecimal
33D8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13272, here are decompositions:

  • 5 + 13267 = 13272
  • 13 + 13259 = 13272
  • 23 + 13249 = 13272
  • 31 + 13241 = 13272
  • 43 + 13229 = 13272
  • 53 + 13219 = 13272
  • 89 + 13183 = 13272
  • 101 + 13171 = 13272

Showing the first eight; more decompositions exist.

Unicode codepoint
U+33D8
Other symbol (So)

UTF-8 encoding: E3 8F 98 (3 bytes).

Hex color
#0033D8
RGB(0, 51, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.216.