Compare 689237 vs 689242
| Property | 689237 | 689242 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6892371 | 21 × 3446211 |
| Prime factorization | 689237 | 2 × 344621 |
| Divisors count | 2 | 4 |
| Divisors | 1, 689237 | 1, 2, 344621, 689242 |
| Number of properties | 4 | 1 |
| Chen primes | 21752nd | |
| Cousin primes (2nd member) | 6005th | |
| Isolated primes | 43779th | |
| Primes | 55754th | |
| Semiprimes | 147193rd | |
| Roman numberals | ||
| Base 2 | 101010000100010101012 | 101010000100010110102 |
| Base 3 | 10220001100223 | 10220001101113 |
| Base 4 | 22201011114 | 22201011224 |
| Base 5 | 1340234225 | 1340234325 |
| Base 6 | 224345256 | 224345346 |
| Base 7 | 56003037 | 56003117 |
| Base 8 | 25021258 | 25021328 |
| Base 9 | 12604089 | 12604149 |
| Base 10 | 68923710 | 68924210 |
| Base 11 | 43091a11 | 43092411 |
| Base 12 | 292a4512 | 292a4a12 |
| Base 13 | 1b194313 | 1b194813 |
| Base 14 | 13d27314 | 13d27814 |
| Base 15 | d934215 | d934715 |
| Base 16 | a845516 | a845a16 |