Compare 668201 vs 668471
| Property | 668201 | 668471 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6682011 | 6684711 |
| Prime factorization | 668201 | 668471 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668201 | 1, 668471 |
| Number of properties | 4 | 6 |
| Additive primes | 21154th | |
| Chen primes | 21181st | 21184th |
| Good primes | 2039th | |
| Isolated primes | 42494th | |
| Primes | 54183rd | 54193rd |
| Sophie germain primes | 5511th | |
| Super primes | 5517th | |
| Twin primes (1st member) | 5850th | |
| Roman numberals | ||
| Base 2 | 101000110010001010012 | 101000110011001101112 |
| Base 3 | 10202211210123 | 10202212220123 |
| Base 4 | 22030202214 | 22030303134 |
| Base 5 | 1323403015 | 1323423415 |
| Base 6 | 221533056 | 221544356 |
| Base 7 | 54520527 | 54526167 |
| Base 8 | 24310518 | 24314678 |
| Base 9 | 12275359 | 12278659 |
| Base 10 | 66820110 | 66847110 |
| Base 11 | 41703611 | 41726111 |
| Base 12 | 28283512 | 282a1b12 |
| Base 13 | 1a51b113 | 1a535b13 |
| Base 14 | 13572914 | 13587d14 |
| Base 15 | d2ebb15 | d30eb15 |
| Base 16 | a322916 | a333716 |