Compare 6449 vs 6457
| Property | 6449 | 6457 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 64491 | 111 × 5871 |
| Prime factorization | 6449 | 11 × 587 |
| Divisors count | 2 | 4 |
| Divisors | 1, 6449 | 1, 11, 587, 6457 |
| Number of properties | 6 | 1 |
| Additive primes | 421st | |
| Chen primes | 458th | |
| Primes | 837th | |
| Pythagorean primes | 411th | |
| Semiprimes | 1736th | |
| Sophie germain primes | 142nd | |
| Twin primes (1st member) | 150th | |
| Roman numberals | ||
| Base 2 | 11001001100012 | 11001001110012 |
| Base 3 | 222112123 | 222120113 |
| Base 4 | 12103014 | 12103214 |
| Base 5 | 2012445 | 2013125 |
| Base 6 | 455056 | 455216 |
| Base 7 | 245427 | 245537 |
| Base 8 | 144618 | 144718 |
| Base 9 | 87559 | 87649 |
| Base 10 | 644910 | 645710 |
| Base 11 | 493311 | 494011 |
| Base 12 | 389512 | 38a112 |
| Base 13 | 2c2113 | 2c2913 |
| Base 14 | 24c914 | 24d314 |
| Base 15 | 1d9e15 | 1da715 |
| Base 16 | 193116 | 193916 |