Number
1,068
1,068 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 4
- Digit sum
- 15
- Digital root
- 6
- Palindrome
- No
- Divisor count
- 12
- σ(n) — sum of divisors
- 2,520
Primality
Prime factorization: 2 2 × 3 × 89
Divisors & multiples
Aliquot sum (sum of proper divisors):
1,452
First multiples
Representations
- In words
- one thousand sixty-eight
- Ordinal
- 1068th
- Roman numeral
- MLXVIII
- Binary
- 10000101100
- Octal
- 2054
- Hexadecimal
- 42C
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1068, here are decompositions:
- 5 + 1063 = 1068
- 7 + 1061 = 1068
- 17 + 1051 = 1068
- 19 + 1049 = 1068
- 29 + 1039 = 1068
- 37 + 1031 = 1068
- 47 + 1021 = 1068
- 59 + 1009 = 1068
Showing the first eight; more decompositions exist.
Unicode codepoint
Ь
U+042C
Uppercase letter (Lu)
UTF-8 encoding: D0 AC (2 bytes).
Hex color
#00042C
RGB(0, 4, 44)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.44.