Compare 634 vs 649
| Property | 634 | 649 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 3171 | 111 × 591 |
| Prime factorization | 2 × 317 | 11 × 59 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 317, 634 | 1, 11, 59, 649 |
| Number of properties | 1 | 1 |
| Semiprimes | 194th | 196th |
| Roman numberals | DCXXXIV | DCXLIX |
| Base 2 | 10011110102 | 10100010012 |
| Base 3 | 2121113 | 2200013 |
| Base 4 | 213224 | 220214 |
| Base 5 | 100145 | 100445 |
| Base 6 | 25346 | 30016 |
| Base 7 | 15647 | 16157 |
| Base 8 | 11728 | 12118 |
| Base 9 | 7749 | 8019 |
| Base 10 | 63410 | 64910 |
| Base 11 | 52711 | 54011 |
| Base 12 | 44a12 | 46112 |
| Base 13 | 39a13 | 3ac13 |
| Base 14 | 33414 | 34514 |
| Base 15 | 2c415 | 2d415 |
| Base 16 | 27a16 | 28916 |