Compare 125506 vs 125509
| Property | 125506 | 125509 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 627531 | 1255091 |
| Prime factorization | 2 × 62753 | 125509 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 62753, 125506 | 1, 125509 |
| Number of properties | 1 | 4 |
| Lucky primes | 1547th | |
| Primes | 11778th | |
| Pythagorean primes | 5859th | |
| Semiprimes | 29029th | |
| Twin primes (2nd member) | 1476th | |
| Roman numberals | ||
| Base 2 | 111101010010000102 | 111101010010001012 |
| Base 3 | 201010111013 | 201010111113 |
| Base 4 | 1322210024 | 1322210114 |
| Base 5 | 130040115 | 130040145 |
| Base 6 | 24050146 | 24050216 |
| Base 7 | 10316237 | 10316267 |
| Base 8 | 3651028 | 3651058 |
| Base 9 | 2111419 | 2111449 |
| Base 10 | 12550610 | 12550910 |
| Base 11 | 8632711 | 8632a11 |
| Base 12 | 6076a12 | 6077112 |
| Base 13 | 4518413 | 4518713 |
| Base 14 | 33a4a14 | 33a4d14 |
| Base 15 | 272c115 | 272c415 |
| Base 16 | 1ea4216 | 1ea4516 |