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73,008

73,008 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 Achilles Number Harshad / Niven Powerful Number

Properties

Parity
Even
Digit count
5
Digit sum
18
Digital root
9
Palindrome
No
Divisor count
60
σ(n) — sum of divisors
226,920

Primality

Prime factorization: 2 4 × 3 3 × 13 2

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 13 · 16 · 18 · 24 · 26 · 27 · 36 · 39 · 48 · 52 · 54 · 72 · 78 · 104 · 108 · 117 · 144 · 156 · 169 · 208 · 216 · 234 · 312 · 338 · 351 · 432 · 468 · 507 · 624 · 676 · 702 · 936 · 1014 · 1352 · 1404 · 1521 · 1872 · 2028 · 2704 · 2808 · 3042 · 4056 · 4563 · 5616 · 6084 · 8112 · 9126 · 12168 · 18252 · 24336 · 36504 · 73008
Aliquot sum (sum of proper divisors): 153,912
Factor pairs (a × b = 73,008)
1 × 73008
2 × 36504
3 × 24336
4 × 18252
6 × 12168
8 × 9126
9 × 8112
12 × 6084
13 × 5616
16 × 4563
18 × 4056
24 × 3042
26 × 2808
27 × 2704
36 × 2028
39 × 1872
48 × 1521
52 × 1404
54 × 1352
72 × 1014
78 × 936
104 × 702
108 × 676
117 × 624
144 × 507
156 × 468
169 × 432
208 × 351
216 × 338
234 × 312
First multiples
73,008 · 146,016 · 219,024 · 292,032 · 365,040 · 438,048 · 511,056 · 584,064 · 657,072 · 730,080

Representations

In words
seventy-three thousand eight
Ordinal
73008th
Binary
10001110100110000
Octal
216460
Hexadecimal
11D30

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 73008, here are decompositions:

  • 11 + 72997 = 73008
  • 31 + 72977 = 73008
  • 59 + 72949 = 73008
  • 71 + 72937 = 73008
  • 97 + 72911 = 73008
  • 101 + 72907 = 73008
  • 107 + 72901 = 73008
  • 137 + 72871 = 73008

Showing the first eight; more decompositions exist.

Unicode codepoint
𑴰
U+11D30
Other letter (Lo)

UTF-8 encoding: F0 91 B4 B0 (4 bytes).

Hex color
#011D30
RGB(1, 29, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.29.48.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000073008
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.