Compare 449 vs 1009
| Property | 449 | 1009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4491 | 10091 |
| Prime factorization | 449 | 1009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 449 | 1, 1009 |
| Number of properties | 9 | 10 |
| Additive primes | 50th | |
| Chen primes | 61st | 116th |
| Cousin primes (1st member) | 42nd | |
| Emirps | 37th | |
| Good primes | 45th | |
| Happy primes | 36th | |
| Harmonic primes | 33rd | |
| Isolated primes | 42nd | 100th |
| Lucky primes | 44th | |
| Primes | 87th | 169th |
| Proth primes | 12th | |
| Pythagorean primes | 42nd | 81st |
| Sexy primes (2nd member) | 44th | |
| Solinas primes | 35th | 44th |
| Roman numberals | CDXLIX | MIX |
| Base 2 | 1110000012 | 11111100012 |
| Base 3 | 1211223 | 11011013 |
| Base 4 | 130014 | 333014 |
| Base 5 | 32445 | 130145 |
| Base 6 | 20256 | 44016 |
| Base 7 | 12117 | 26417 |
| Base 8 | 7018 | 17618 |
| Base 9 | 5489 | 13419 |
| Base 10 | 44910 | 100910 |
| Base 11 | 37911 | 83811 |
| Base 12 | 31512 | 70112 |
| Base 13 | 28713 | 5c813 |
| Base 14 | 24114 | 52114 |
| Base 15 | 1ee15 | 47415 |
| Base 16 | 1c116 | 3f116 |