Compare 419 vs 449
| Property | 419 | 449 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4191 | 4491 |
| Prime factorization | 419 | 449 |
| Divisors count | 2 | 2 |
| Divisors | 1, 419 | 1, 449 |
| Number of properties | 6 | 9 |
| Additive primes | 50th | |
| Chen primes | 58th | 61st |
| Good primes | 26th | |
| Harmonic primes | 33rd | |
| Isolated primes | 42nd | |
| Long primes | 30th | |
| Primes | 81st | 87th |
| Proth primes | 12th | |
| Pythagorean primes | 42nd | |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | |
| Sophie germain primes | 22nd | |
| Twin primes (1st member) | 22nd | |
| Roman numberals | CDXIX | CDXLIX |
| Base 2 | 1101000112 | 1110000012 |
| Base 3 | 1201123 | 1211223 |
| Base 4 | 122034 | 130014 |
| Base 5 | 31345 | 32445 |
| Base 6 | 15356 | 20256 |
| Base 7 | 11367 | 12117 |
| Base 8 | 6438 | 7018 |
| Base 9 | 5159 | 5489 |
| Base 10 | 41910 | 44910 |
| Base 11 | 35111 | 37911 |
| Base 12 | 2ab12 | 31512 |
| Base 13 | 26313 | 28713 |
| Base 14 | 21d14 | 24114 |
| Base 15 | 1ce15 | 1ee15 |
| Base 16 | 1a316 | 1c116 |