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13,340

13,340 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 Pronic / Oblong

Properties

Parity
Even
Digit count
5
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
30,240

Primality

Prime factorization: 2 2 × 5 × 23 × 29

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 23 · 29 · 46 · 58 · 92 · 115 · 116 · 145 · 230 · 290 · 460 · 580 · 667 · 1334 · 2668 · 3335 · 6670 · 13340
Aliquot sum (sum of proper divisors): 16,900
Factor pairs (a × b = 13,340)
1 × 13340
2 × 6670
4 × 3335
5 × 2668
10 × 1334
20 × 667
23 × 580
29 × 460
46 × 290
58 × 230
92 × 145
115 × 116
First multiples
13,340 · 26,680 · 40,020 · 53,360 · 66,700 · 80,040 · 93,380 · 106,720 · 120,060 · 133,400

Representations

In words
thirteen thousand three hundred forty
Ordinal
13340th
Binary
11010000011100
Octal
32034
Hexadecimal
341C

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13340, here are decompositions:

  • 3 + 13337 = 13340
  • 13 + 13327 = 13340
  • 31 + 13309 = 13340
  • 43 + 13297 = 13340
  • 73 + 13267 = 13340
  • 157 + 13183 = 13340
  • 163 + 13177 = 13340
  • 181 + 13159 = 13340

Showing the first eight; more decompositions exist.

Unicode codepoint
U+341C
Other letter (Lo)

UTF-8 encoding: E3 90 9C (3 bytes).

Hex color
#00341C
RGB(0, 52, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.28.