Compare 449 vs 487
| Property | 449 | 487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4491 | 4871 |
| Prime factorization | 449 | 487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 449 | 1, 487 |
| Number of properties | 9 | 10 |
| Additive primes | 50th | 54th |
| Chen primes | 61st | 65th |
| Cousin primes (1st member) | 26th | |
| Happy primes | 23rd | |
| Harmonic primes | 33rd | 37th |
| Isolated primes | 42nd | 46th |
| Long primes | 33rd | |
| Lucky primes | 26th | |
| Pierpont primes | 16th | |
| Primes | 87th | 93rd |
| Proth primes | 12th | |
| Pythagorean primes | 42nd | |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | |
| Roman numberals | CDXLIX | CDLXXXVII |
| Base 2 | 1110000012 | 1111001112 |
| Base 3 | 1211223 | 2000013 |
| Base 4 | 130014 | 132134 |
| Base 5 | 32445 | 34225 |
| Base 6 | 20256 | 21316 |
| Base 7 | 12117 | 12647 |
| Base 8 | 7018 | 7478 |
| Base 9 | 5489 | 6019 |
| Base 10 | 44910 | 48710 |
| Base 11 | 37911 | 40311 |
| Base 12 | 31512 | 34712 |
| Base 13 | 28713 | 2b613 |
| Base 14 | 24114 | 26b14 |
| Base 15 | 1ee15 | 22715 |
| Base 16 | 1c116 | 1e716 |