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61,504

61,504 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 Perfect Square Powerful Number

Properties

Parity
Even
Digit count
5
Digit sum
16
Digital root
7
Palindrome
No
Divisor count
21
σ(n) — sum of divisors
126,111

Primality

Prime factorization: 2 6 × 31 2

Divisors & multiples

All divisors (21)
1 · 2 · 4 · 8 · 16 · 31 · 32 · 62 · 64 · 124 · 248 · 496 · 961 · 992 · 1922 · 1984 · 3844 · 7688 · 15376 · 30752 · 61504
Aliquot sum (sum of proper divisors): 64,607
Factor pairs (a × b = 61,504)
1 × 61504
2 × 30752
4 × 15376
8 × 7688
16 × 3844
31 × 1984
32 × 1922
62 × 992
64 × 961
124 × 496
248 × 248
First multiples
61,504 · 123,008 · 184,512 · 246,016 · 307,520 · 369,024 · 430,528 · 492,032 · 553,536 · 615,040

Representations

In words
sixty-one thousand five hundred four
Ordinal
61504th
Binary
1111000001000000
Octal
170100
Hexadecimal
F040

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 61504, here are decompositions:

  • 11 + 61493 = 61504
  • 17 + 61487 = 61504
  • 41 + 61463 = 61504
  • 101 + 61403 = 61504
  • 173 + 61331 = 61504
  • 251 + 61253 = 61504
  • 281 + 61223 = 61504
  • 293 + 61211 = 61504

Showing the first eight; more decompositions exist.

Hex color
#00F040
RGB(0, 240, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.240.64.