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2,108

2,108 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.).
Deficient Number

Properties

Parity
Even
Digit count
4
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
12
σ(n) — sum of divisors
4,032

Primality

Prime factorization: 2 2 × 17 × 31

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 17 · 31 · 34 · 62 · 68 · 124 · 527 · 1054 · 2108
Aliquot sum (sum of proper divisors): 1,924
Factor pairs (a × b = 2,108)
1 × 2108
2 × 1054
4 × 527
17 × 124
31 × 68
34 × 62
First multiples
2,108 · 4,216 · 6,324 · 8,432 · 10,540 · 12,648 · 14,756 · 16,864 · 18,972 · 21,080

Representations

In words
two thousand one hundred eight
Ordinal
2108th
Roman numeral
MMCVIII
Binary
100000111100
Octal
4074
Hexadecimal
83C

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2108, here are decompositions:

  • 19 + 2089 = 2108
  • 79 + 2029 = 2108
  • 97 + 2011 = 2108
  • 109 + 1999 = 2108
  • 157 + 1951 = 2108
  • 229 + 1879 = 2108
  • 241 + 1867 = 2108
  • 277 + 1831 = 2108

Showing the first eight; more decompositions exist.

Unicode codepoint
U+083C
Other punctuation (Po)

UTF-8 encoding: E0 A0 BC (3 bytes).

Hex color
#00083C
RGB(0, 8, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.8.60.