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77,088

77,088 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
30
Digital root
3
Palindrome
No
Divisor count
48
σ(n) — sum of divisors
223,776

Primality

Prime factorization: 2 5 × 3 × 11 × 73

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 8 · 11 · 12 · 16 · 22 · 24 · 32 · 33 · 44 · 48 · 66 · 73 · 88 · 96 · 132 · 146 · 176 · 219 · 264 · 292 · 352 · 438 · 528 · 584 · 803 · 876 · 1056 · 1168 · 1606 · 1752 · 2336 · 2409 · 3212 · 3504 · 4818 · 6424 · 7008 · 9636 · 12848 · 19272 · 25696 · 38544 · 77088
Aliquot sum (sum of proper divisors): 146,688
Factor pairs (a × b = 77,088)
1 × 77088
2 × 38544
3 × 25696
4 × 19272
6 × 12848
8 × 9636
11 × 7008
12 × 6424
16 × 4818
22 × 3504
24 × 3212
32 × 2409
33 × 2336
44 × 1752
48 × 1606
66 × 1168
73 × 1056
88 × 876
96 × 803
132 × 584
146 × 528
176 × 438
219 × 352
264 × 292
First multiples
77,088 · 154,176 · 231,264 · 308,352 · 385,440 · 462,528 · 539,616 · 616,704 · 693,792 · 770,880

Representations

In words
seventy-seven thousand eighty-eight
Ordinal
77088th
Binary
10010110100100000
Octal
226440
Hexadecimal
12D20

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 77088, here are decompositions:

  • 7 + 77081 = 77088
  • 19 + 77069 = 77088
  • 41 + 77047 = 77088
  • 47 + 77041 = 77088
  • 59 + 77029 = 77088
  • 71 + 77017 = 77088
  • 97 + 76991 = 77088
  • 127 + 76961 = 77088

Showing the first eight; more decompositions exist.

Hex color
#012D20
RGB(1, 45, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.45.32.

Possible US bank routing number

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

Routing number
000077088
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.