Compare 30839 vs 30847
| Property | 30839 | 30847 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 308391 | 1091 × 2831 |
| Prime factorization | 30839 | 109 × 283 |
| Divisors count | 2 | 4 |
| Divisors | 1, 30839 | 1, 109, 283, 30847 |
| Number of properties | 4 | 1 |
| Additive primes | 1505th | |
| Chen primes | 1589th | |
| Primes | 3324th | |
| Semiprimes | 7669th | |
| Twin primes (1st member) | 476th | |
| Roman numberals | ||
| Base 2 | 1111000011101112 | 1111000011111112 |
| Base 3 | 11200220123 | 11200221113 |
| Base 4 | 132013134 | 132013334 |
| Base 5 | 14413245 | 14413425 |
| Base 6 | 3544356 | 3544516 |
| Base 7 | 1556247 | 1556357 |
| Base 8 | 741678 | 741778 |
| Base 9 | 462659 | 462749 |
| Base 10 | 3083910 | 3084710 |
| Base 11 | 2119611 | 211a311 |
| Base 12 | 15a1b12 | 15a2712 |
| Base 13 | 1106313 | 1106b13 |
| Base 14 | b34b14 | b35514 |
| Base 15 | 920e15 | 921715 |
| Base 16 | 787716 | 787f16 |