Compare 1668 vs 1673
| Property | 1668 | 1673 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 31 × 1391 | 71 × 2391 |
| Prime factorization | 2 × 2 × 3 × 139 | 7 × 239 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668 | 1, 7, 239, 1673 |
| Number of properties | 0 | 1 |
| Semiprimes | 481st | |
| Roman numberals | MDCLXVIII | MDCLXXIII |
| Base 2 | 110100001002 | 110100010012 |
| Base 3 | 20212103 | 20212223 |
| Base 4 | 1220104 | 1220214 |
| Base 5 | 231335 | 231435 |
| Base 6 | 114206 | 114256 |
| Base 7 | 46027 | 46107 |
| Base 8 | 32048 | 32118 |
| Base 9 | 22539 | 22589 |
| Base 10 | 166810 | 167310 |
| Base 11 | 128711 | 129111 |
| Base 12 | b7012 | b7512 |
| Base 13 | 9b413 | 9b913 |
| Base 14 | 87214 | 87714 |
| Base 15 | 76315 | 76815 |
| Base 16 | 68416 | 68916 |