Compare 449 vs 1031
| Property | 449 | 1031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4491 | 10311 |
| Prime factorization | 449 | 1031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 449 | 1, 1031 |
| Number of properties | 9 | 9 |
| Additive primes | 50th | 92nd |
| Chen primes | 61st | 118th |
| Emirps | 39th | |
| Good primes | 46th | |
| Harmonic primes | 33rd | |
| Isolated primes | 42nd | |
| Primes | 87th | 173rd |
| Proth primes | 12th | |
| Pythagorean primes | 42nd | |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | 47th |
| Sophie germain primes | 40th | |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | CDXLIX | MXXXI |
| Base 2 | 1110000012 | 100000001112 |
| Base 3 | 1211223 | 11020123 |
| Base 4 | 130014 | 1000134 |
| Base 5 | 32445 | 131115 |
| Base 6 | 20256 | 44356 |
| Base 7 | 12117 | 30027 |
| Base 8 | 7018 | 20078 |
| Base 9 | 5489 | 13659 |
| Base 10 | 44910 | 103110 |
| Base 11 | 37911 | 85811 |
| Base 12 | 31512 | 71b12 |
| Base 13 | 28713 | 61413 |
| Base 14 | 24114 | 53914 |
| Base 15 | 1ee15 | 48b15 |
| Base 16 | 1c116 | 40716 |