Compare 991147 vs 991187
| Property | 991147 | 991187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9911471 | 9911871 |
| Prime factorization | 991147 | 991187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991147 | 1, 991187 |
| Number of properties | 4 | 5 |
| Additive primes | 29882nd | |
| Chen primes | 29729th | 29731st |
| Emirps | 10976th | |
| Isolated primes | 61645th | 61648th |
| Primes | 77862nd | 77865th |
| Sexy primes (2nd member) | 16267th | |
| Roman numberals | ||
| Base 2 | 111100011111101010112 | 111100011111110100112 |
| Base 3 | 12121001210113 | 12121001221223 |
| Base 4 | 33013322234 | 33013331034 |
| Base 5 | 2232040425 | 2232042225 |
| Base 6 | 331243516 | 331244556 |
| Base 7 | 112654337 | 112655217 |
| Base 8 | 36176538 | 36177238 |
| Base 9 | 17705349 | 17705789 |
| Base 10 | 99114710 | 99118710 |
| Base 11 | 61773311 | 61776a11 |
| Base 12 | 3b96b712 | 3b972b12 |
| Base 13 | 2891a113 | 28920213 |
| Base 14 | 1bb2c314 | 1bb31114 |
| Base 15 | 148a1715 | 148a4215 |
| Base 16 | f1fab16 | f1fd316 |