Compare 1673 vs 1681
| Property | 1673 | 1681 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 2391 | 412 |
| Prime factorization | 7 × 239 | 41 × 41 |
| Divisors count | 4 | 3 |
| Divisors | 1, 7, 239, 1673 | 1, 41, 1681 |
| Number of properties | 1 | 1 |
| Semiprimes | 481st | 484th |
| Roman numberals | MDCLXXIII | MDCLXXXI |
| Base 2 | 110100010012 | 110100100012 |
| Base 3 | 20212223 | 20220213 |
| Base 4 | 1220214 | 1221014 |
| Base 5 | 231435 | 232115 |
| Base 6 | 114256 | 114416 |
| Base 7 | 46107 | 46217 |
| Base 8 | 32118 | 32218 |
| Base 9 | 22589 | 22679 |
| Base 10 | 167310 | 168110 |
| Base 11 | 129111 | 129911 |
| Base 12 | b7512 | b8112 |
| Base 13 | 9b913 | 9c413 |
| Base 14 | 87714 | 88114 |
| Base 15 | 76815 | 77115 |
| Base 16 | 68916 | 69116 |