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17,120

17,120 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 Pentagonal

Properties

Parity
Even
Digit count
5
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
40,824

Primality

Prime factorization: 2 5 × 5 × 107

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 32 · 40 · 80 · 107 · 160 · 214 · 428 · 535 · 856 · 1070 · 1712 · 2140 · 3424 · 4280 · 8560 · 17120
Aliquot sum (sum of proper divisors): 23,704
Factor pairs (a × b = 17,120)
1 × 17120
2 × 8560
4 × 4280
5 × 3424
8 × 2140
10 × 1712
16 × 1070
20 × 856
32 × 535
40 × 428
80 × 214
107 × 160
First multiples
17,120 · 34,240 · 51,360 · 68,480 · 85,600 · 102,720 · 119,840 · 136,960 · 154,080 · 171,200

Representations

In words
seventeen thousand one hundred twenty
Ordinal
17120th
Binary
100001011100000
Octal
41340
Hexadecimal
42E0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 17120, here are decompositions:

  • 3 + 17117 = 17120
  • 13 + 17107 = 17120
  • 43 + 17077 = 17120
  • 67 + 17053 = 17120
  • 73 + 17047 = 17120
  • 79 + 17041 = 17120
  • 109 + 17011 = 17120
  • 127 + 16993 = 17120

Showing the first eight; more decompositions exist.

Unicode codepoint
U+42E0
Other letter (Lo)

UTF-8 encoding: E4 8B A0 (3 bytes).

Hex color
#0042E0
RGB(0, 66, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.66.224.