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77,424

77,424 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
24
Digital root
6
Palindrome
No
Divisor count
20
σ(n) — sum of divisors
200,136

Primality

Prime factorization: 2 4 × 3 × 1613

Divisors & multiples

All divisors (20)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 48 · 1613 · 3226 · 4839 · 6452 · 9678 · 12904 · 19356 · 25808 · 38712 · 77424
Aliquot sum (sum of proper divisors): 122,712
Factor pairs (a × b = 77,424)
1 × 77424
2 × 38712
3 × 25808
4 × 19356
6 × 12904
8 × 9678
12 × 6452
16 × 4839
24 × 3226
48 × 1613
First multiples
77,424 · 154,848 · 232,272 · 309,696 · 387,120 · 464,544 · 541,968 · 619,392 · 696,816 · 774,240

Representations

In words
seventy-seven thousand four hundred twenty-four
Ordinal
77424th
Binary
10010111001110000
Octal
227160
Hexadecimal
12E70

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 77424, here are decompositions:

  • 5 + 77419 = 77424
  • 7 + 77417 = 77424
  • 41 + 77383 = 77424
  • 47 + 77377 = 77424
  • 73 + 77351 = 77424
  • 101 + 77323 = 77424
  • 107 + 77317 = 77424
  • 157 + 77267 = 77424

Showing the first eight; more decompositions exist.

Hex color
#012E70
RGB(1, 46, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.46.112.