Compare 850139 vs 850142
| Property | 850139 | 850142 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8501391 | 21 × 4250711 |
| Prime factorization | 850139 | 2 × 425071 |
| Divisors count | 2 | 4 |
| Divisors | 1, 850139 | 1, 2, 425071, 850142 |
| Number of properties | 4 | 1 |
| Chen primes | 26062nd | |
| Isolated primes | 53399th | |
| Primes | 67630th | |
| Semiprimes | 179775th | |
| Sexy primes (2nd member) | 14317th | |
| Roman numberals | ||
| Base 2 | 110011111000110110112 | 110011111000110111102 |
| Base 3 | 11210120111223 | 11210120112023 |
| Base 4 | 30332031234 | 30332031324 |
| Base 5 | 2042010245 | 2042010325 |
| Base 6 | 301154556 | 301155026 |
| Base 7 | 101403537 | 101403567 |
| Base 8 | 31743338 | 31743368 |
| Base 9 | 15351489 | 15351529 |
| Base 10 | 85013910 | 85014210 |
| Base 11 | 5307a411 | 5307a711 |
| Base 12 | 34bb8b12 | 34bb9212 |
| Base 13 | 239c5413 | 239c5713 |
| Base 14 | 181b6314 | 181b6614 |
| Base 15 | 11bd5e15 | 11bd6215 |
| Base 16 | cf8db16 | cf8de16 |