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23,000

23,000 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 Happy Number Harshad / Niven

Properties

Parity
Even
Digit count
5
Digit sum
5
Digital root
5
Palindrome
No
Divisor count
32
σ(n) — sum of divisors
56,160

Primality

Prime factorization: 2 3 × 5 3 × 23

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 23 · 25 · 40 · 46 · 50 · 92 · 100 · 115 · 125 · 184 · 200 · 230 · 250 · 460 · 500 · 575 · 920 · 1000 · 1150 · 2300 · 2875 · 4600 · 5750 · 11500 · 23000
Aliquot sum (sum of proper divisors): 33,160
Factor pairs (a × b = 23,000)
1 × 23000
2 × 11500
4 × 5750
5 × 4600
8 × 2875
10 × 2300
20 × 1150
23 × 1000
25 × 920
40 × 575
46 × 500
50 × 460
92 × 250
100 × 230
115 × 200
125 × 184
First multiples
23,000 · 46,000 · 69,000 · 92,000 · 115,000 · 138,000 · 161,000 · 184,000 · 207,000 · 230,000

Representations

In words
twenty-three thousand
Ordinal
23000th
Binary
101100111011000
Octal
54730
Hexadecimal
59D8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 23000, here are decompositions:

  • 7 + 22993 = 23000
  • 37 + 22963 = 23000
  • 79 + 22921 = 23000
  • 139 + 22861 = 23000
  • 193 + 22807 = 23000
  • 223 + 22777 = 23000
  • 283 + 22717 = 23000
  • 331 + 22669 = 23000

Showing the first eight; more decompositions exist.

Unicode codepoint
U+59D8
Other letter (Lo)

UTF-8 encoding: E5 A7 98 (3 bytes).

Hex color
#0059D8
RGB(0, 89, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.89.216.