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3,328

3,328 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 Harshad / Niven

Properties

Parity
Even
Digit count
4
Digit sum
16
Digital root
7
Palindrome
No
Divisor count
18
σ(n) — sum of divisors
7,154

Primality

Prime factorization: 2 8 × 13

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 8 · 13 · 16 · 26 · 32 · 52 · 64 · 104 · 128 · 208 · 256 · 416 · 832 · 1664 · 3328
Aliquot sum (sum of proper divisors): 3,826
Factor pairs (a × b = 3,328)
1 × 3328
2 × 1664
4 × 832
8 × 416
13 × 256
16 × 208
26 × 128
32 × 104
52 × 64
First multiples
3,328 · 6,656 · 9,984 · 13,312 · 16,640 · 19,968 · 23,296 · 26,624 · 29,952 · 33,280

Representations

In words
three thousand three hundred twenty-eight
Ordinal
3328th
Roman numeral
MMMCCCXXVIII
Binary
110100000000
Octal
6400
Hexadecimal
D00

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3328, here are decompositions:

  • 5 + 3323 = 3328
  • 29 + 3299 = 3328
  • 71 + 3257 = 3328
  • 107 + 3221 = 3328
  • 137 + 3191 = 3328
  • 191 + 3137 = 3328
  • 239 + 3089 = 3328
  • 317 + 3011 = 3328

Showing the first eight; more decompositions exist.

Unicode codepoint
U+0D00
Non-spacing mark (Mn)

UTF-8 encoding: E0 B4 80 (3 bytes).

Hex color
#000D00
RGB(0, 13, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.0.