Compare 137849 vs 137857
| Property | 137849 | 137857 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1378491 | 311 × 44471 |
| Prime factorization | 137849 | 31 × 4447 |
| Divisors count | 2 | 4 |
| Divisors | 1, 137849 | 1, 31, 4447, 137857 |
| Number of properties | 4 | 1 |
| Isolated primes | 9649th | |
| Primes | 12828th | |
| Pythagorean primes | 6386th | |
| Semiprimes | 31721st | |
| Sophie germain primes | 1528th | |
| Roman numberals | ||
| Base 2 | 1000011010011110012 | 1000011010100000012 |
| Base 3 | 210000021123 | 210000022113 |
| Base 4 | 2012213214 | 2012220014 |
| Base 5 | 134023445 | 134024125 |
| Base 6 | 25421056 | 25421216 |
| Base 7 | 11126157 | 11126267 |
| Base 8 | 4151718 | 4152018 |
| Base 9 | 2300759 | 2300849 |
| Base 10 | 13784910 | 13785710 |
| Base 11 | 9462811 | 9463511 |
| Base 12 | 6793512 | 6794112 |
| Base 13 | 4a98a13 | 4a99513 |
| Base 14 | 3834514 | 3834d14 |
| Base 15 | 2ac9e15 | 2aca715 |
| Base 16 | 21a7916 | 21a8116 |