Compare 449 vs 455
| Property | 449 | 455 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4491 | 51 × 71 × 131 |
| Prime factorization | 449 | 5 × 7 × 13 |
| Divisors count | 2 | 8 |
| Divisors | 1, 449 | 1, 5, 7, 13, 35, 65, 91, 455 |
| 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 | CDLV |
| Base 2 | 1110000012 | 1110001112 |
| Base 3 | 1211223 | 1212123 |
| Base 4 | 130014 | 130134 |
| Base 5 | 32445 | 33105 |
| Base 6 | 20256 | 20356 |
| Base 7 | 12117 | 12207 |
| Base 8 | 7018 | 7078 |
| Base 9 | 5489 | 5559 |
| Base 10 | 44910 | 45510 |
| Base 11 | 37911 | 38411 |
| Base 12 | 31512 | 31b12 |
| Base 13 | 28713 | 29013 |
| Base 14 | 24114 | 24714 |
| Base 15 | 1ee15 | 20515 |
| Base 16 | 1c116 | 1c716 |