Compare 449 vs 509
| Property | 449 | 509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4491 | 5091 |
| Prime factorization | 449 | 509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 449 | 1, 509 |
| Number of properties | 9 | 9 |
| Additive primes | 50th | |
| Chen primes | 61st | 69th |
| Harmonic primes | 33rd | |
| Isolated primes | 42nd | 50th |
| Long primes | 37th | |
| Primes | 87th | 97th |
| Proth primes | 12th | |
| Pythagorean primes | 42nd | 45th |
| Sexy primes (2nd member) | 44th | 47th |
| Solinas primes | 35th | 38th |
| Sophie germain primes | 26th | |
| Super primes | 25th | |
| Roman numberals | CDXLIX | DIX |
| Base 2 | 1110000012 | 1111111012 |
| Base 3 | 1211223 | 2002123 |
| Base 4 | 130014 | 133314 |
| Base 5 | 32445 | 40145 |
| Base 6 | 20256 | 22056 |
| Base 7 | 12117 | 13257 |
| Base 8 | 7018 | 7758 |
| Base 9 | 5489 | 6259 |
| Base 10 | 44910 | 50910 |
| Base 11 | 37911 | 42311 |
| Base 12 | 31512 | 36512 |
| Base 13 | 28713 | 30213 |
| Base 14 | 24114 | 28514 |
| Base 15 | 1ee15 | 23e15 |
| Base 16 | 1c116 | 1fd16 |