Compare 648473 vs 648481
| Property | 648473 | 648481 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 926391 | 6484811 |
| Prime factorization | 7 × 92639 | 648481 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 92639, 648473 | 1, 648481 |
| Number of properties | 1 | 4 |
| Additive primes | 20600th | |
| Isolated primes | 41324th | |
| Lucky primes | 6047th | |
| Primes | 52715th | |
| Semiprimes | 138855th | |
| Roman numberals | ||
| Base 2 | 100111100101000110012 | 100111100101001000012 |
| Base 3 | 10122211121123 | 10122211122113 |
| Base 4 | 21321101214 | 21321102014 |
| Base 5 | 1312223435 | 1312224115 |
| Base 6 | 215221056 | 215221216 |
| Base 7 | 53404107 | 53404217 |
| Base 8 | 23624318 | 23624418 |
| Base 9 | 11874759 | 11874849 |
| Base 10 | 64847310 | 64848110 |
| Base 11 | 40323111 | 40323911 |
| Base 12 | 27333512 | 27334112 |
| Base 13 | 19921713 | 19922213 |
| Base 14 | 12c47714 | 12c48114 |
| Base 15 | cc21815 | cc22115 |
| Base 16 | 9e51916 | 9e52116 |