Compare 668471 vs 669451
| Property | 668471 | 669451 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6684711 | 6694511 |
| Prime factorization | 668471 | 669451 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668471 | 1, 669451 |
| Number of properties | 6 | 6 |
| Additive primes | 21184th | |
| Chen primes | 21184th | 21212th |
| Good primes | 2039th | |
| Isolated primes | 42494th | 42556th |
| Lucky primes | 6203rd | |
| Primes | 54193rd | 54269th |
| Sophie germain primes | 5511th | |
| Super primes | 5517th | 5520th |
| Roman numberals | ||
| Base 2 | 101000110011001101112 | 101000110111000010112 |
| Base 3 | 10202212220123 | 10210000221113 |
| Base 4 | 22030303134 | 22031300234 |
| Base 5 | 1323423415 | 1324103015 |
| Base 6 | 221544356 | 222031516 |
| Base 7 | 54526167 | 54555167 |
| Base 8 | 24314678 | 24334138 |
| Base 9 | 12278659 | 12302749 |
| Base 10 | 66847110 | 66945110 |
| Base 11 | 41726111 | 417a7211 |
| Base 12 | 282a1b12 | 2834b712 |
| Base 13 | 1a535b13 | 1a593313 |
| Base 14 | 13587d14 | 135d7d14 |
| Base 15 | d30eb15 | d355115 |
| Base 16 | a333716 | a370b16 |