Compare 280843 vs 280855
| Property | 280843 | 280855 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2808431 | 51 × 561711 |
| Prime factorization | 280843 | 5 × 56171 |
| Divisors count | 2 | 4 |
| Divisors | 1, 280843 | 1, 5, 56171, 280855 |
| Number of properties | 4 | 1 |
| Isolated primes | 18819th | |
| Primes | 24502nd | |
| Semiprimes | 62518th | |
| Sexy primes (2nd member) | 5678th | |
| Ulam primes | 1739th | |
| Roman numberals | ||
| Base 2 | 10001001001000010112 | 10001001001000101112 |
| Base 3 | 1120210201213 | 1120210210013 |
| Base 4 | 10102100234 | 10102101134 |
| Base 5 | 324413335 | 324414105 |
| Base 6 | 100041116 | 100041316 |
| Base 7 | 22465337 | 22465517 |
| Base 8 | 10444138 | 10444278 |
| Base 9 | 4672179 | 4672319 |
| Base 10 | 28084310 | 28085510 |
| Base 11 | 18200211 | 18201311 |
| Base 12 | 11663712 | 11664712 |
| Base 13 | 9aaa413 | 9aab313 |
| Base 14 | 744c314 | 744d114 |
| Base 15 | 5832d15 | 5833a15 |
| Base 16 | 4490b16 | 4491716 |