Compare 872149 vs 872155
| Property | 872149 | 872155 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8721491 | 51 × 1744311 |
| Prime factorization | 872149 | 5 × 174431 |
| Divisors count | 2 | 4 |
| Divisors | 1, 872149 | 1, 5, 174431, 872155 |
| Number of properties | 4 | 1 |
| Additive primes | 26708th | |
| Isolated primes | 54725th | |
| Primes | 69246th | |
| Semiprimes | 184227th | |
| Sexy primes (2nd member) | 14627th | |
| Roman numberals | ||
| Base 2 | 110101001110110101012 | 110101001110110110112 |
| Base 3 | 11220221002113 | 11220221010013 |
| Base 4 | 31103231114 | 31103231234 |
| Base 5 | 2104020445 | 2104021105 |
| Base 6 | 304054216 | 304054316 |
| Base 7 | 102614657 | 102615047 |
| Base 8 | 32473258 | 32473338 |
| Base 9 | 15683249 | 15683319 |
| Base 10 | 87214910 | 87215510 |
| Base 11 | 54629311 | 54629911 |
| Base 12 | 36087112 | 36087712 |
| Base 13 | 246c8513 | 246c8b13 |
| Base 14 | 189ba514 | 189bab14 |
| Base 15 | 12363415 | 12363a15 |
| Base 16 | d4ed516 | d4edb16 |