Compare 443 vs 449
| Property | 443 | 449 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4431 | 4491 |
| Prime factorization | 443 | 449 |
| Divisors count | 2 | 2 |
| Divisors | 1, 443 | 1, 449 |
| Number of properties | 9 | 9 |
| Additive primes | 49th | 50th |
| Chen primes | 60th | 61st |
| Cousin primes (2nd member) | 23rd | |
| Harmonic primes | 32nd | 33rd |
| Isolated primes | 41st | 42nd |
| Left-truncatable primes | 32nd | |
| Primes | 86th | 87th |
| Proth primes | 12th | |
| Pythagorean primes | 42nd | |
| Sexy primes (1st member) | 44th | |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | |
| Sophie germain primes | 24th | |
| Roman numberals | CDXLIII | CDXLIX |
| Base 2 | 1101110112 | 1110000012 |
| Base 3 | 1211023 | 1211223 |
| Base 4 | 123234 | 130014 |
| Base 5 | 32335 | 32445 |
| Base 6 | 20156 | 20256 |
| Base 7 | 12027 | 12117 |
| Base 8 | 6738 | 7018 |
| Base 9 | 5429 | 5489 |
| Base 10 | 44310 | 44910 |
| Base 11 | 37311 | 37911 |
| Base 12 | 30b12 | 31512 |
| Base 13 | 28113 | 28713 |
| Base 14 | 23914 | 24114 |
| Base 15 | 1e815 | 1ee15 |
| Base 16 | 1bb16 | 1c116 |