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13,222

13,222 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 Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
8
σ(n) — sum of divisors
21,672

Primality

Prime factorization: 2 × 11 × 601

Divisors & multiples

All divisors (8)
1 · 2 · 11 · 22 · 601 · 1202 · 6611 · 13222
Aliquot sum (sum of proper divisors): 8,450
Factor pairs (a × b = 13,222)
1 × 13222
2 × 6611
11 × 1202
22 × 601
First multiples
13,222 · 26,444 · 39,666 · 52,888 · 66,110 · 79,332 · 92,554 · 105,776 · 118,998 · 132,220

Representations

In words
thirteen thousand two hundred twenty-two
Ordinal
13222nd
Binary
11001110100110
Octal
31646
Hexadecimal
33A6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13222, here are decompositions:

  • 3 + 13219 = 13222
  • 5 + 13217 = 13222
  • 59 + 13163 = 13222
  • 71 + 13151 = 13222
  • 101 + 13121 = 13222
  • 113 + 13109 = 13222
  • 173 + 13049 = 13222
  • 179 + 13043 = 13222

Showing the first eight; more decompositions exist.

Unicode codepoint
U+33A6
Other symbol (So)

UTF-8 encoding: E3 8E A6 (3 bytes).

Hex color
#0033A6
RGB(0, 51, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.166.