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2,484

2,484 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 Smith Number

Properties

Parity
Even
Digit count
4
Digit sum
18
Digital root
9
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
6,720

Primality

Prime factorization: 2 2 × 3 3 × 23

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 23 · 27 · 36 · 46 · 54 · 69 · 92 · 108 · 138 · 207 · 276 · 414 · 621 · 828 · 1242 · 2484
Aliquot sum (sum of proper divisors): 4,236
Factor pairs (a × b = 2,484)
1 × 2484
2 × 1242
3 × 828
4 × 621
6 × 414
9 × 276
12 × 207
18 × 138
23 × 108
27 × 92
36 × 69
46 × 54
First multiples
2,484 · 4,968 · 7,452 · 9,936 · 12,420 · 14,904 · 17,388 · 19,872 · 22,356 · 24,840

Representations

In words
two thousand four hundred eighty-four
Ordinal
2484th
Roman numeral
MMCDLXXXIV
Binary
100110110100
Octal
4664
Hexadecimal
9B4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2484, here are decompositions:

  • 7 + 2477 = 2484
  • 11 + 2473 = 2484
  • 17 + 2467 = 2484
  • 37 + 2447 = 2484
  • 43 + 2441 = 2484
  • 47 + 2437 = 2484
  • 61 + 2423 = 2484
  • 67 + 2417 = 2484

Showing the first eight; more decompositions exist.

Hex color
#0009B4
RGB(0, 9, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.180.