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27,120

27,120 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 Harshad / Niven

Properties

Parity
Even
Digit count
5
Digit sum
12
Digital root
3
Palindrome
No
Divisor count
40
σ(n) — sum of divisors
84,816

Primality

Prime factorization: 2 4 × 3 × 5 × 113

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 20 · 24 · 30 · 40 · 48 · 60 · 80 · 113 · 120 · 226 · 240 · 339 · 452 · 565 · 678 · 904 · 1130 · 1356 · 1695 · 1808 · 2260 · 2712 · 3390 · 4520 · 5424 · 6780 · 9040 · 13560 · 27120
Aliquot sum (sum of proper divisors): 57,696
Factor pairs (a × b = 27,120)
1 × 27120
2 × 13560
3 × 9040
4 × 6780
5 × 5424
6 × 4520
8 × 3390
10 × 2712
12 × 2260
15 × 1808
16 × 1695
20 × 1356
24 × 1130
30 × 904
40 × 678
48 × 565
60 × 452
80 × 339
113 × 240
120 × 226
First multiples
27,120 · 54,240 · 81,360 · 108,480 · 135,600 · 162,720 · 189,840 · 216,960 · 244,080 · 271,200

Representations

In words
twenty-seven thousand one hundred twenty
Ordinal
27120th
Binary
110100111110000
Octal
64760
Hexadecimal
69F0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 27120, here are decompositions:

  • 11 + 27109 = 27120
  • 13 + 27107 = 27120
  • 17 + 27103 = 27120
  • 29 + 27091 = 27120
  • 43 + 27077 = 27120
  • 47 + 27073 = 27120
  • 53 + 27067 = 27120
  • 59 + 27061 = 27120

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-69F0
U+69F0
Other letter (Lo)

UTF-8 encoding: E6 A7 B0 (3 bytes).

Hex color
#0069F0
RGB(0, 105, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.105.240.