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3,388

3,388 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
4
Digit sum
22
Digital root
4
Palindrome
No
Divisor count
18
σ(n) — sum of divisors
7,448

Primality

Prime factorization: 2 2 × 7 × 11 2

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 7 · 11 · 14 · 22 · 28 · 44 · 77 · 121 · 154 · 242 · 308 · 484 · 847 · 1694 · 3388
Aliquot sum (sum of proper divisors): 4,060
Factor pairs (a × b = 3,388)
1 × 3388
2 × 1694
4 × 847
7 × 484
11 × 308
14 × 242
22 × 154
28 × 121
44 × 77
First multiples
3,388 · 6,776 · 10,164 · 13,552 · 16,940 · 20,328 · 23,716 · 27,104 · 30,492 · 33,880

Representations

In words
three thousand three hundred eighty-eight
Ordinal
3388th
Roman numeral
MMMCCCLXXXVIII
Binary
110100111100
Octal
6474
Hexadecimal
D3C

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3388, here are decompositions:

  • 17 + 3371 = 3388
  • 29 + 3359 = 3388
  • 41 + 3347 = 3388
  • 59 + 3329 = 3388
  • 89 + 3299 = 3388
  • 131 + 3257 = 3388
  • 137 + 3251 = 3388
  • 167 + 3221 = 3388

Showing the first eight; more decompositions exist.

Unicode codepoint
U+0D3C
Non-spacing mark (Mn)

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

Hex color
#000D3C
RGB(0, 13, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.60.