Compare 6449 vs 6458
| Property | 6449 | 6458 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 64491 | 21 × 32291 |
| Prime factorization | 6449 | 2 × 3229 |
| Divisors count | 2 | 4 |
| Divisors | 1, 6449 | 1, 2, 3229, 6458 |
| Number of properties | 6 | 1 |
| Additive primes | 421st | |
| Chen primes | 458th | |
| Primes | 837th | |
| Pythagorean primes | 411th | |
| Semiprimes | 1737th | |
| Sophie germain primes | 142nd | |
| Twin primes (1st member) | 150th | |
| Roman numberals | ||
| Base 2 | 11001001100012 | 11001001110102 |
| Base 3 | 222112123 | 222120123 |
| Base 4 | 12103014 | 12103224 |
| Base 5 | 2012445 | 2013135 |
| Base 6 | 455056 | 455226 |
| Base 7 | 245427 | 245547 |
| Base 8 | 144618 | 144728 |
| Base 9 | 87559 | 87659 |
| Base 10 | 644910 | 645810 |
| Base 11 | 493311 | 494111 |
| Base 12 | 389512 | 38a212 |
| Base 13 | 2c2113 | 2c2a13 |
| Base 14 | 24c914 | 24d414 |
| Base 15 | 1d9e15 | 1da815 |
| Base 16 | 193116 | 193a16 |