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13,700

13,700 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
11
Digital root
2
Palindrome
No
Divisor count
18
σ(n) — sum of divisors
29,946

Primality

Prime factorization: 2 2 × 5 2 × 137

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 5 · 10 · 20 · 25 · 50 · 100 · 137 · 274 · 548 · 685 · 1370 · 2740 · 3425 · 6850 · 13700
Aliquot sum (sum of proper divisors): 16,246
Factor pairs (a × b = 13,700)
1 × 13700
2 × 6850
4 × 3425
5 × 2740
10 × 1370
20 × 685
25 × 548
50 × 274
100 × 137
First multiples
13,700 · 27,400 · 41,100 · 54,800 · 68,500 · 82,200 · 95,900 · 109,600 · 123,300 · 137,000

Representations

In words
thirteen thousand seven hundred
Ordinal
13700th
Binary
11010110000100
Octal
32604
Hexadecimal
3584

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13700, here are decompositions:

  • 3 + 13697 = 13700
  • 7 + 13693 = 13700
  • 13 + 13687 = 13700
  • 19 + 13681 = 13700
  • 31 + 13669 = 13700
  • 67 + 13633 = 13700
  • 73 + 13627 = 13700
  • 103 + 13597 = 13700

Showing the first eight; more decompositions exist.

Unicode codepoint
U+3584
Other letter (Lo)

UTF-8 encoding: E3 96 84 (3 bytes).

Hex color
#003584
RGB(0, 53, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.132.