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13,616

13,616 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
17
Digital root
8
Palindrome
No
Divisor count
20
σ(n) — sum of divisors
28,272

Primality

Prime factorization: 2 4 × 23 × 37

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 23 · 37 · 46 · 74 · 92 · 148 · 184 · 296 · 368 · 592 · 851 · 1702 · 3404 · 6808 · 13616
Aliquot sum (sum of proper divisors): 14,656
Factor pairs (a × b = 13,616)
1 × 13616
2 × 6808
4 × 3404
8 × 1702
16 × 851
23 × 592
37 × 368
46 × 296
74 × 184
92 × 148
First multiples
13,616 · 27,232 · 40,848 · 54,464 · 68,080 · 81,696 · 95,312 · 108,928 · 122,544 · 136,160

Representations

In words
thirteen thousand six hundred sixteen
Ordinal
13616th
Binary
11010100110000
Octal
32460
Hexadecimal
3530

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13616, here are decompositions:

  • 3 + 13613 = 13616
  • 19 + 13597 = 13616
  • 79 + 13537 = 13616
  • 103 + 13513 = 13616
  • 139 + 13477 = 13616
  • 199 + 13417 = 13616
  • 277 + 13339 = 13616
  • 307 + 13309 = 13616

Showing the first eight; more decompositions exist.

Unicode codepoint
U+3530
Other letter (Lo)

UTF-8 encoding: E3 94 B0 (3 bytes).

Hex color
#003530
RGB(0, 53, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.48.