Compare 855143 vs 855147
| Property | 855143 | 855147 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8551431 | 31 × 2850491 |
| Prime factorization | 855143 | 3 × 285049 |
| Divisors count | 2 | 4 |
| Divisors | 1, 855143 | 1, 3, 285049, 855147 |
| Number of properties | 4 | 1 |
| Chen primes | 26194th | |
| Isolated primes | 53699th | |
| Primes | 67984th | |
| Semiprimes | 180810th | |
| Sophie germain primes | 6801st | |
| Roman numberals | ||
| Base 2 | 110100001100011001112 | 110100001100011010112 |
| Base 3 | 11211100002223 | 11211100010103 |
| Base 4 | 31003012134 | 31003012234 |
| Base 5 | 2043310335 | 2043310425 |
| Base 6 | 301545556 | 301550036 |
| Base 7 | 101610627 | 101610667 |
| Base 8 | 32061478 | 32061538 |
| Base 9 | 15430289 | 15430339 |
| Base 10 | 85514310 | 85514710 |
| Base 11 | 53453311 | 53453711 |
| Base 12 | 352a5b12 | 352a6312 |
| Base 13 | 23c30313 | 23c30713 |
| Base 14 | 1838d914 | 1838dd14 |
| Base 15 | 11d59815 | 11d59c15 |
| Base 16 | d0c6716 | d0c6b16 |