Compare 666671 vs 666683
| Property | 666671 | 666683 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6666711 | 6666831 |
| Prime factorization | 666671 | 666683 |
| Divisors count | 2 | 2 |
| Divisors | 1, 666671 | 1, 666683 |
| Number of properties | 4 | 4 |
| Chen primes | 21140th | 21141st |
| Cousin primes (2nd member) | 5831st | |
| Isolated primes | 42398th | 42399th |
| Primes | 54071st | 54072nd |
| Safe primes | 3123rd | |
| Roman numberals | ||
| Base 2 | 101000101100001011112 | 101000101100001110112 |
| Base 3 | 10202121111123 | 10202121112223 |
| Base 4 | 22023002334 | 22023003234 |
| Base 5 | 1323131415 | 1323132135 |
| Base 6 | 221422356 | 221422556 |
| Base 7 | 54444357 | 54444537 |
| Base 8 | 24260578 | 24260738 |
| Base 9 | 12254459 | 12254589 |
| Base 10 | 66667110 | 66668310 |
| Base 11 | 41597511 | 41598611 |
| Base 12 | 28197b12 | 28198b12 |
| Base 13 | 1a45a513 | 1a45b413 |
| Base 14 | 134d5514 | 134d6314 |
| Base 15 | d27eb15 | d280815 |
| Base 16 | a2c2f16 | a2c3b16 |