Number
148
148 is a composite number, even, a calendar year.
Properties
- Parity
- Even
- Digit count
- 3
- Digit sum
- 13
- Digital root
- 4
- Palindrome
- No
- Divisor count
- 6
- σ(n) — sum of divisors
- 266
Primality
Prime factorization: 2 2 × 37
Divisors & multiples
Aliquot sum (sum of proper divisors):
118
Representations
- In words
- one hundred forty-eight
- Ordinal
- 148th
- Roman numeral
- CXLVIII
- Binary
- 10010100
- Octal
- 224
- Hexadecimal
- 94
Also seen as
Goldbach decomposition
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148, here are decompositions:
- 11 + 137 = 148
- 17 + 131 = 148
- 41 + 107 = 148
- 47 + 101 = 148
- 59 + 89 = 148
Unicode codepoint
U+0094
Control character (Cc)
UTF-8 encoding: C2 94 (2 bytes).
Hex color
#000094
RGB(0, 0, 148)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.148.