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2,424

2,424 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
4
Digit sum
12
Digital root
3
Palindrome
No
Divisor count
16
σ(n) — sum of divisors
6,120

Primality

Prime factorization: 2 3 × 3 × 101

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 101 · 202 · 303 · 404 · 606 · 808 · 1212 · 2424
Aliquot sum (sum of proper divisors): 3,696
Factor pairs (a × b = 2,424)
1 × 2424
2 × 1212
3 × 808
4 × 606
6 × 404
8 × 303
12 × 202
24 × 101
First multiples
2,424 · 4,848 · 7,272 · 9,696 · 12,120 · 14,544 · 16,968 · 19,392 · 21,816 · 24,240

Representations

In words
two thousand four hundred twenty-four
Ordinal
2424th
Roman numeral
MMCDXXIV
Binary
100101111000
Octal
4570
Hexadecimal
978

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2424, here are decompositions:

  • 7 + 2417 = 2424
  • 13 + 2411 = 2424
  • 31 + 2393 = 2424
  • 41 + 2383 = 2424
  • 43 + 2381 = 2424
  • 47 + 2377 = 2424
  • 53 + 2371 = 2424
  • 67 + 2357 = 2424

Showing the first eight; more decompositions exist.

Unicode codepoint
U+0978
Other letter (Lo)

UTF-8 encoding: E0 A5 B8 (3 bytes).

Hex color
#000978
RGB(0, 9, 120)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.120.