Number
146
146 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 3
- Digit sum
- 11
- Digital root
- 2
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 222
Primality
Prime factorization: 2 × 73
Divisors & multiples
Aliquot sum (sum of proper divisors):
76
Representations
- In words
- one hundred forty-six
- Ordinal
- 146th
- Roman numeral
- CXLVI
- Binary
- 10010010
- Octal
- 222
- Hexadecimal
- 92
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 146, here are decompositions:
- 7 + 139 = 146
- 19 + 127 = 146
- 37 + 109 = 146
- 43 + 103 = 146
- 67 + 79 = 146
- 73 + 73 = 146
Unicode codepoint
U+0092
Control character (Cc)
UTF-8 encoding: C2 92 (2 bytes).
Hex color
#000092
RGB(0, 0, 146)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.146.