Compare 449 vs 673
| Property | 449 | 673 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4491 | 6731 |
| Prime factorization | 449 | 673 |
| Divisors count | 2 | 2 |
| Divisors | 1, 449 | 1, 673 |
| Number of properties | 9 | 9 |
| Additive primes | 50th | |
| Chen primes | 61st | |
| Cousin primes (1st member) | 30th | |
| Happy primes | 27th | |
| Harmonic primes | 33rd | |
| Isolated primes | 42nd | 63rd |
| Left-truncatable primes | 41st | |
| Lucky primes | 34th | |
| Primes | 87th | 122nd |
| Proth primes | 12th | 15th |
| Pythagorean primes | 42nd | 58th |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | |
| Ulam primes | 14th | |
| Roman numberals | CDXLIX | DCLXXIII |
| Base 2 | 1110000012 | 10101000012 |
| Base 3 | 1211223 | 2202213 |
| Base 4 | 130014 | 222014 |
| Base 5 | 32445 | 101435 |
| Base 6 | 20256 | 30416 |
| Base 7 | 12117 | 16517 |
| Base 8 | 7018 | 12418 |
| Base 9 | 5489 | 8279 |
| Base 10 | 44910 | 67310 |
| Base 11 | 37911 | 56211 |
| Base 12 | 31512 | 48112 |
| Base 13 | 28713 | 3ca13 |
| Base 14 | 24114 | 36114 |
| Base 15 | 1ee15 | 2ed15 |
| Base 16 | 1c116 | 2a116 |