Compare 666983 vs 669023
| Property | 666983 | 669023 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6669831 | 6690231 |
| Prime factorization | 666983 | 669023 |
| Divisors count | 2 | 2 |
| Divisors | 1, 666983 | 1, 669023 |
| Number of properties | 7 | 4 |
| Cousin primes (2nd member) | 5834th | |
| Happy primes | 7666th | |
| Isolated primes | 42417th | 42529th |
| Primes | 54094th | 54236th |
| Safe primes | 3125th | 3134th |
| Sexy primes (1st member) | 11671st | 11694th |
| Sophie germain primes | 5500th | |
| Roman numberals | ||
| Base 2 | 101000101101011001112 | 101000110101010111112 |
| Base 3 | 10202122210023 | 10202222011223 |
| Base 4 | 22023112134 | 22031111334 |
| Base 5 | 1323204135 | 1324020435 |
| Base 6 | 221435156 | 222011556 |
| Base 7 | 54453627 | 54543357 |
| Base 8 | 24265478 | 24325378 |
| Base 9 | 12258329 | 12286489 |
| Base 10 | 66698310 | 66902310 |
| Base 11 | 41612911 | 41771311 |
| Base 12 | 281b9b12 | 2831bb12 |
| Base 13 | 1a478513 | 1a569413 |
| Base 14 | 1350d914 | 135b5514 |
| Base 15 | d295815 | d336815 |
| Base 16 | a2d6716 | a355f16 |