Compare 443 vs 491
| Property | 443 | 491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4431 | 4911 |
| Prime factorization | 443 | 491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 443 | 1, 491 |
| Number of properties | 9 | 7 |
| Additive primes | 49th | |
| Chen primes | 60th | 66th |
| Cousin primes (2nd member) | 23rd | 26th |
| Harmonic primes | 32nd | 38th |
| Isolated primes | 41st | 47th |
| Left-truncatable primes | 32nd | |
| Long primes | 34th | |
| Primes | 86th | 94th |
| Sexy primes (1st member) | 44th | |
| Sophie germain primes | 24th | 25th |
| Roman numberals | CDXLIII | CDXCI |
| Base 2 | 1101110112 | 1111010112 |
| Base 3 | 1211023 | 2000123 |
| Base 4 | 123234 | 132234 |
| Base 5 | 32335 | 34315 |
| Base 6 | 20156 | 21356 |
| Base 7 | 12027 | 13017 |
| Base 8 | 6738 | 7538 |
| Base 9 | 5429 | 6059 |
| Base 10 | 44310 | 49110 |
| Base 11 | 37311 | 40711 |
| Base 12 | 30b12 | 34b12 |
| Base 13 | 28113 | 2ba13 |
| Base 14 | 23914 | 27114 |
| Base 15 | 1e815 | 22b15 |
| Base 16 | 1bb16 | 1eb16 |