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8,372

8,372 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 Smith Number

Properties

Parity
Even
Digit count
4
Digit sum
20
Digital root
2
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
18,816

Primality

Prime factorization: 2 2 × 7 × 13 × 23

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 13 · 14 · 23 · 26 · 28 · 46 · 52 · 91 · 92 · 161 · 182 · 299 · 322 · 364 · 598 · 644 · 1196 · 2093 · 4186 · 8372
Aliquot sum (sum of proper divisors): 10,444
Factor pairs (a × b = 8,372)
1 × 8372
2 × 4186
4 × 2093
7 × 1196
13 × 644
14 × 598
23 × 364
26 × 322
28 × 299
46 × 182
52 × 161
91 × 92
First multiples
8,372 · 16,744 · 25,116 · 33,488 · 41,860 · 50,232 · 58,604 · 66,976 · 75,348 · 83,720

Representations

In words
eight thousand three hundred seventy-two
Ordinal
8372nd
Binary
10000010110100
Octal
20264
Hexadecimal
20B4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 8372, here are decompositions:

  • 3 + 8369 = 8372
  • 19 + 8353 = 8372
  • 43 + 8329 = 8372
  • 61 + 8311 = 8372
  • 79 + 8293 = 8372
  • 103 + 8269 = 8372
  • 109 + 8263 = 8372
  • 139 + 8233 = 8372

Showing the first eight; more decompositions exist.

Unicode codepoint
U+20B4
Currency symbol (Sc)

UTF-8 encoding: E2 82 B4 (3 bytes).

Hex color
#0020B4
RGB(0, 32, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.32.180.