Compare 729447 vs 729457
| Property | 729447 | 729457 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 2431491 | 7294571 |
| Prime factorization | 3 × 243149 | 729457 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 243149, 729447 | 1, 729457 |
| Number of properties | 1 | 3 |
| Isolated primes | 46203rd | |
| Primes | 58744th | |
| Semiprimes | 155346th | |
| Sexy primes (2nd member) | 12574th | |
| Roman numberals | ||
| Base 2 | 101100100001011001112 | 101100100001011100012 |
| Base 3 | 11010011211203 | 11010011212213 |
| Base 4 | 23020112134 | 23020113014 |
| Base 5 | 1413202425 | 1413203125 |
| Base 6 | 233450236 | 233450416 |
| Base 7 | 61254457 | 61254617 |
| Base 8 | 26205478 | 26205618 |
| Base 9 | 13315469 | 13315579 |
| Base 10 | 72944710 | 72945710 |
| Base 11 | 45905411 | 45906311 |
| Base 12 | 2b217312 | 2b218112 |
| Base 13 | 1c703413 | 1c704113 |
| Base 14 | 14db9514 | 14dba114 |
| Base 15 | e61ec15 | e620715 |
| Base 16 | b216716 | b217116 |