Compare 6449 vs 7121
| Property | 6449 | 7121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 64491 | 71211 |
| Prime factorization | 6449 | 7121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6449 | 1, 7121 |
| Number of properties | 6 | 9 |
| Additive primes | 421st | 454th |
| Chen primes | 458th | 496th |
| Emirps | 151st | |
| Harmonic primes | 332nd | |
| Isolated primes | 589th | |
| Primes | 837th | 912th |
| Pythagorean primes | 411th | 448th |
| Sexy primes (1st member) | 320th | |
| Sophie germain primes | 142nd | 154th |
| Twin primes (1st member) | 150th | |
| Roman numberals | ||
| Base 2 | 11001001100012 | 11011110100012 |
| Base 3 | 222112123 | 1002022023 |
| Base 4 | 12103014 | 12331014 |
| Base 5 | 2012445 | 2114415 |
| Base 6 | 455056 | 525456 |
| Base 7 | 245427 | 265227 |
| Base 8 | 144618 | 157218 |
| Base 9 | 87559 | 106829 |
| Base 10 | 644910 | 712110 |
| Base 11 | 493311 | 539411 |
| Base 12 | 389512 | 415512 |
| Base 13 | 2c2113 | 331a13 |
| Base 14 | 24c914 | 284914 |
| Base 15 | 1d9e15 | 219b15 |
| Base 16 | 193116 | 1bd116 |