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61,344

61,344 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
18
Digital root
9
Palindrome
No
Divisor count
48
σ(n) — sum of divisors
181,440

Primality

Prime factorization: 2 5 × 3 3 × 71

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 27 · 32 · 36 · 48 · 54 · 71 · 72 · 96 · 108 · 142 · 144 · 213 · 216 · 284 · 288 · 426 · 432 · 568 · 639 · 852 · 864 · 1136 · 1278 · 1704 · 1917 · 2272 · 2556 · 3408 · 3834 · 5112 · 6816 · 7668 · 10224 · 15336 · 20448 · 30672 · 61344
Aliquot sum (sum of proper divisors): 120,096
Factor pairs (a × b = 61,344)
1 × 61344
2 × 30672
3 × 20448
4 × 15336
6 × 10224
8 × 7668
9 × 6816
12 × 5112
16 × 3834
18 × 3408
24 × 2556
27 × 2272
32 × 1917
36 × 1704
48 × 1278
54 × 1136
71 × 864
72 × 852
96 × 639
108 × 568
142 × 432
144 × 426
213 × 288
216 × 284
First multiples
61,344 · 122,688 · 184,032 · 245,376 · 306,720 · 368,064 · 429,408 · 490,752 · 552,096 · 613,440

Representations

In words
sixty-one thousand three hundred forty-four
Ordinal
61344th
Binary
1110111110100000
Octal
167640
Hexadecimal
EFA0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 61344, here are decompositions:

  • 5 + 61339 = 61344
  • 11 + 61333 = 61344
  • 13 + 61331 = 61344
  • 47 + 61297 = 61344
  • 53 + 61291 = 61344
  • 61 + 61283 = 61344
  • 83 + 61261 = 61344
  • 113 + 61231 = 61344

Showing the first eight; more decompositions exist.

Hex color
#00EFA0
RGB(0, 239, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.239.160.