Compare 990239 vs 991127
| Property | 990239 | 991127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9902391 | 9911271 |
| Prime factorization | 990239 | 991127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990239 | 1, 991127 |
| Number of properties | 3 | 6 |
| Additive primes | 29880th | |
| Chen primes | 29728th | |
| Emirps | 10973rd | |
| Isolated primes | 61586th | |
| Primes | 77791st | 77860th |
| Safe primes | 4289th | 4293rd |
| Twin primes (1st member) | 8109th | |
| Roman numberals | ||
| Base 2 | 111100011100000111112 | 111100011111100101112 |
| Base 3 | 12120221001123 | 12121001201023 |
| Base 4 | 33013001334 | 33013321134 |
| Base 5 | 2231414245 | 2232040025 |
| Base 6 | 331202356 | 331243156 |
| Base 7 | 112626657 | 112654047 |
| Base 8 | 36160378 | 36176278 |
| Base 9 | 17683159 | 17705129 |
| Base 10 | 99023910 | 99112710 |
| Base 11 | 616a8811 | 61771511 |
| Base 12 | 3b907b12 | 3b969b12 |
| Base 13 | 28895313 | 28918713 |
| Base 14 | 1bac3514 | 1bb2ab14 |
| Base 15 | 14860e15 | 148a0215 |
| Base 16 | f1c1f16 | f1f9716 |