Compare 64742 vs 64747
| Property | 64742 | 64747 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 323711 | 647471 |
| Prime factorization | 2 × 32371 | 64747 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 32371, 64742 | 1, 64747 |
| Number of properties | 1 | 3 |
| Isolated primes | 4772nd | |
| Primes | 6473rd | |
| Semiprimes | 15476th | |
| Super primes | 840th | |
| Roman numberals | ||
| Base 2 | 11111100111001102 | 11111100111010112 |
| Base 3 | 100212102123 | 100212110013 |
| Base 4 | 333032124 | 333032234 |
| Base 5 | 40324325 | 40324425 |
| Base 6 | 12154226 | 12154316 |
| Base 7 | 3565167 | 3565247 |
| Base 8 | 1763468 | 1763538 |
| Base 9 | 1077259 | 1077319 |
| Base 10 | 6474210 | 6474710 |
| Base 11 | 4470711 | 4471111 |
| Base 12 | 3157212 | 3157712 |
| Base 13 | 2361213 | 2361713 |
| Base 14 | 1984614 | 1984b14 |
| Base 15 | 142b215 | 142b715 |
| Base 16 | fce616 | fceb16 |