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40,120

40,120 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

Properties

Parity
Even
Digit count
5
Digit sum
7
Digital root
7
Palindrome
No
Divisor count
32
σ(n) — sum of divisors
97,200

Primality

Prime factorization: 2 3 × 5 × 17 × 59

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 17 · 20 · 34 · 40 · 59 · 68 · 85 · 118 · 136 · 170 · 236 · 295 · 340 · 472 · 590 · 680 · 1003 · 1180 · 2006 · 2360 · 4012 · 5015 · 8024 · 10030 · 20060 · 40120
Aliquot sum (sum of proper divisors): 57,080
Factor pairs (a × b = 40,120)
1 × 40120
2 × 20060
4 × 10030
5 × 8024
8 × 5015
10 × 4012
17 × 2360
20 × 2006
34 × 1180
40 × 1003
59 × 680
68 × 590
85 × 472
118 × 340
136 × 295
170 × 236
First multiples
40,120 · 80,240 · 120,360 · 160,480 · 200,600 · 240,720 · 280,840 · 320,960 · 361,080 · 401,200

Representations

In words
forty thousand one hundred twenty
Ordinal
40120th
Binary
1001110010111000
Octal
116270
Hexadecimal
9CB8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 40120, here are decompositions:

  • 83 + 40037 = 40120
  • 89 + 40031 = 40120
  • 107 + 40013 = 40120
  • 131 + 39989 = 40120
  • 137 + 39983 = 40120
  • 149 + 39971 = 40120
  • 167 + 39953 = 40120
  • 191 + 39929 = 40120

Showing the first eight; more decompositions exist.

Unicode codepoint
U+9CB8
Other letter (Lo)

UTF-8 encoding: E9 B2 B8 (3 bytes).

Hex color
#009CB8
RGB(0, 156, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.156.184.