Compare 991979 vs 992219
| Property | 991979 | 992219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919791 | 9922191 |
| Prime factorization | 991979 | 992219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991979 | 1, 992219 |
| Number of properties | 4 | 3 |
| Chen primes | 29750th | 29757th |
| Isolated primes | 61711th | |
| Primes | 77924th | 77940th |
| Sexy primes (2nd member) | 16279th | |
| Twin primes (1st member) | 8113th | |
| Roman numberals | ||
| Base 2 | 111100100010111010112 | 111100100011110110112 |
| Base 3 | 12121012012223 | 12121020012123 |
| Base 4 | 33020232234 | 33020331234 |
| Base 5 | 2232204045 | 2232223345 |
| Base 6 | 331322556 | 331333356 |
| Base 7 | 113010327 | 113015247 |
| Base 8 | 36213538 | 36217338 |
| Base 9 | 17716589 | 17720559 |
| Base 10 | 99197910 | 99221910 |
| Base 11 | 61831a11 | 61851811 |
| Base 12 | 3ba08b12 | 3ba24b12 |
| Base 13 | 28969113 | 28981713 |
| Base 14 | 1bb71914 | 1bb84b14 |
| Base 15 | 148dbe15 | 148ece15 |
| Base 16 | f22eb16 | f23db16 |