Compare 449 vs 456
| Property | 449 | 456 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 4491 | 23 × 31 × 191 |
| Prime factorization | 449 | 2 × 2 × 2 × 3 × 19 |
| Divisors count | 2 | 16 |
| Divisors | 1, 449 | 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456 |
| Number of properties | 9 | 0 |
| Additive primes | 50th | |
| Chen primes | 61st | |
| Harmonic primes | 33rd | |
| Isolated primes | 42nd | |
| Primes | 87th | |
| Proth primes | 12th | |
| Pythagorean primes | 42nd | |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | |
| Roman numberals | CDXLIX | CDLVI |
| Base 2 | 1110000012 | 1110010002 |
| Base 3 | 1211223 | 1212203 |
| Base 4 | 130014 | 130204 |
| Base 5 | 32445 | 33115 |
| Base 6 | 20256 | 20406 |
| Base 7 | 12117 | 12217 |
| Base 8 | 7018 | 7108 |
| Base 9 | 5489 | 5569 |
| Base 10 | 44910 | 45610 |
| Base 11 | 37911 | 38511 |
| Base 12 | 31512 | 32012 |
| Base 13 | 28713 | 29113 |
| Base 14 | 24114 | 24814 |
| Base 15 | 1ee15 | 20615 |
| Base 16 | 1c116 | 1c816 |