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42,708

42,708 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

Properties

Parity
Even
Digit count
5
Digit sum
21
Digital root
3
Palindrome
No
Divisor count
12
σ(n) — sum of divisors
99,680

Primality

Prime factorization: 2 2 × 3 × 3559

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 3559 · 7118 · 10677 · 14236 · 21354 · 42708
Aliquot sum (sum of proper divisors): 56,972
Factor pairs (a × b = 42,708)
1 × 42708
2 × 21354
3 × 14236
4 × 10677
6 × 7118
12 × 3559
First multiples
42,708 · 85,416 · 128,124 · 170,832 · 213,540 · 256,248 · 298,956 · 341,664 · 384,372 · 427,080

Representations

In words
forty-two thousand seven hundred eight
Ordinal
42708th
Binary
1010011011010100
Octal
123324
Hexadecimal
A6D4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42708, here are decompositions:

  • 5 + 42703 = 42708
  • 7 + 42701 = 42708
  • 11 + 42697 = 42708
  • 19 + 42689 = 42708
  • 31 + 42677 = 42708
  • 41 + 42667 = 42708
  • 59 + 42649 = 42708
  • 67 + 42641 = 42708

Showing the first eight; more decompositions exist.

Unicode codepoint
U+A6D4
Other letter (Lo)

UTF-8 encoding: EA 9B 94 (3 bytes).

Hex color
#00A6D4
RGB(0, 166, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.166.212.