Compare 6449 vs 6659
| Property | 6449 | 6659 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 64491 | 66591 |
| Prime factorization | 6449 | 6659 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6449 | 1, 6659 |
| Number of properties | 6 | 7 |
| Additive primes | 421st | |
| Chen primes | 458th | 468th |
| Good primes | 134th | |
| Long primes | 328th | |
| Primes | 837th | 858th |
| Pythagorean primes | 411th | |
| Safe primes | 86th | |
| Sexy primes (2nd member) | 306th | |
| Sophie germain primes | 142nd | |
| Twin primes (1st member) | 150th | 153rd |
| Roman numberals | ||
| Base 2 | 11001001100012 | 11010000000112 |
| Base 3 | 222112123 | 1000101223 |
| Base 4 | 12103014 | 12200034 |
| Base 5 | 2012445 | 2031145 |
| Base 6 | 455056 | 504556 |
| Base 7 | 245427 | 252627 |
| Base 8 | 144618 | 150038 |
| Base 9 | 87559 | 101189 |
| Base 10 | 644910 | 665910 |
| Base 11 | 493311 | 500411 |
| Base 12 | 389512 | 3a2b12 |
| Base 13 | 2c2113 | 305313 |
| Base 14 | 24c914 | 25d914 |
| Base 15 | 1d9e15 | 1e8e15 |
| Base 16 | 193116 | 1a0316 |