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2,976

2,976 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
24
Digital root
6
Palindrome
No
Divisor count
24
σ(n) — sum of divisors
8,064

Primality

Prime factorization: 2 5 × 3 × 31

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 31 · 32 · 48 · 62 · 93 · 96 · 124 · 186 · 248 · 372 · 496 · 744 · 992 · 1488 · 2976
Aliquot sum (sum of proper divisors): 5,088
Factor pairs (a × b = 2,976)
1 × 2976
2 × 1488
3 × 992
4 × 744
6 × 496
8 × 372
12 × 248
16 × 186
24 × 124
31 × 96
32 × 93
48 × 62
First multiples
2,976 · 5,952 · 8,928 · 11,904 · 14,880 · 17,856 · 20,832 · 23,808 · 26,784 · 29,760

Representations

In words
two thousand nine hundred seventy-six
Ordinal
2976th
Roman numeral
MMCMLXXVI
Binary
101110100000
Octal
5640
Hexadecimal
BA0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2976, here are decompositions:

  • 5 + 2971 = 2976
  • 7 + 2969 = 2976
  • 13 + 2963 = 2976
  • 19 + 2957 = 2976
  • 23 + 2953 = 2976
  • 37 + 2939 = 2976
  • 59 + 2917 = 2976
  • 67 + 2909 = 2976

Showing the first eight; more decompositions exist.

Hex color
#000BA0
RGB(0, 11, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.11.160.