Compare 285007 vs 285013
| Property | 285007 | 285013 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2850071 | 2571 × 11091 |
| Prime factorization | 285007 | 257 × 1109 |
| Divisors count | 2 | 4 |
| Divisors | 1, 285007 | 1, 257, 1109, 285013 |
| Number of properties | 4 | 1 |
| Chen primes | 10224th | |
| Harmonic primes | 9268th | |
| Isolated primes | 19079th | |
| Primes | 24844th | |
| Semiprimes | 63390th | |
| Roman numberals | ||
| Base 2 | 10001011001010011112 | 10001011001010101012 |
| Base 3 | 1121102212113 | 1121102220013 |
| Base 4 | 10112110334 | 10112111114 |
| Base 5 | 331100125 | 331100235 |
| Base 6 | 100352516 | 100353016 |
| Base 7 | 22646327 | 22646417 |
| Base 8 | 10545178 | 10545258 |
| Base 9 | 4738549 | 4738619 |
| Base 10 | 28500710 | 28501310 |
| Base 11 | 18514811 | 18515311 |
| Base 12 | 118b2712 | 118b3112 |
| Base 13 | 9c95813 | 9c96113 |
| Base 14 | 75c1914 | 75c2114 |
| Base 15 | 596a715 | 596ad15 |
| Base 16 | 4594f16 | 4595516 |