Compare 1664 vs 1673
| Property | 1664 | 1673 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 27 × 131 | 71 × 2391 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 | 7 × 239 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664 | 1, 7, 239, 1673 |
| Number of properties | 0 | 1 |
| Semiprimes | 481st | |
| Roman numberals | MDCLXIV | MDCLXXIII |
| Base 2 | 110100000002 | 110100010012 |
| Base 3 | 20211223 | 20212223 |
| Base 4 | 1220004 | 1220214 |
| Base 5 | 231245 | 231435 |
| Base 6 | 114126 | 114256 |
| Base 7 | 45657 | 46107 |
| Base 8 | 32008 | 32118 |
| Base 9 | 22489 | 22589 |
| Base 10 | 166410 | 167310 |
| Base 11 | 128311 | 129111 |
| Base 12 | b6812 | b7512 |
| Base 13 | 9b013 | 9b913 |
| Base 14 | 86c14 | 87714 |
| Base 15 | 75e15 | 76815 |
| Base 16 | 68016 | 68916 |