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23,320

23,320 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 Harshad / Niven

Properties

Parity
Even
Digit count
5
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
32
σ(n) — sum of divisors
58,320

Primality

Prime factorization: 2 3 × 5 × 11 × 53

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 11 · 20 · 22 · 40 · 44 · 53 · 55 · 88 · 106 · 110 · 212 · 220 · 265 · 424 · 440 · 530 · 583 · 1060 · 1166 · 2120 · 2332 · 2915 · 4664 · 5830 · 11660 · 23320
Aliquot sum (sum of proper divisors): 35,000
Factor pairs (a × b = 23,320)
1 × 23320
2 × 11660
4 × 5830
5 × 4664
8 × 2915
10 × 2332
11 × 2120
20 × 1166
22 × 1060
40 × 583
44 × 530
53 × 440
55 × 424
88 × 265
106 × 220
110 × 212
First multiples
23,320 · 46,640 · 69,960 · 93,280 · 116,600 · 139,920 · 163,240 · 186,560 · 209,880 · 233,200

Representations

In words
twenty-three thousand three hundred twenty
Ordinal
23320th
Binary
101101100011000
Octal
55430
Hexadecimal
5B18

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 23320, here are decompositions:

  • 23 + 23297 = 23320
  • 29 + 23291 = 23320
  • 41 + 23279 = 23320
  • 131 + 23189 = 23320
  • 233 + 23087 = 23320
  • 239 + 23081 = 23320
  • 257 + 23063 = 23320
  • 263 + 23057 = 23320

Showing the first eight; more decompositions exist.

Unicode codepoint
U+5B18
Other letter (Lo)

UTF-8 encoding: E5 AC 98 (3 bytes).

Hex color
#005B18
RGB(0, 91, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.91.24.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000023320
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.