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Live analysis

16,004

16,004 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.).
Deficient Number

Properties

Parity
Even
Digit count
5
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
6
σ(n) — sum of divisors
28,014

Primality

Prime factorization: 2 2 × 4001

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 4001 · 8002 · 16004
Aliquot sum (sum of proper divisors): 12,010
Factor pairs (a × b = 16,004)
1 × 16004
2 × 8002
4 × 4001
First multiples
16,004 · 32,008 · 48,012 · 64,016 · 80,020 · 96,024 · 112,028 · 128,032 · 144,036 · 160,040

Representations

In words
sixteen thousand four
Ordinal
16004th
Binary
11111010000100
Octal
37204
Hexadecimal
3E84

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 16004, here are decompositions:

  • 3 + 16001 = 16004
  • 13 + 15991 = 16004
  • 31 + 15973 = 16004
  • 67 + 15937 = 16004
  • 97 + 15907 = 16004
  • 103 + 15901 = 16004
  • 127 + 15877 = 16004
  • 181 + 15823 = 16004

Showing the first eight; more decompositions exist.

Unicode codepoint
U+3E84
Other letter (Lo)

UTF-8 encoding: E3 BA 84 (3 bytes).

Hex color
#003E84
RGB(0, 62, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.62.132.