Compare 1654 vs 1660
| Property | 1654 | 1660 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 8271 | 22 × 51 × 831 |
| Prime factorization | 2 × 827 | 2 × 2 × 5 × 83 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 827, 1654 | 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660 |
| Number of properties | 1 | 0 |
| Semiprimes | 476th | |
| Roman numberals | MDCLIV | MDCLX |
| Base 2 | 110011101102 | 110011111002 |
| Base 3 | 20210213 | 20211113 |
| Base 4 | 1213124 | 1213304 |
| Base 5 | 231045 | 231205 |
| Base 6 | 113546 | 114046 |
| Base 7 | 45527 | 45617 |
| Base 8 | 31668 | 31748 |
| Base 9 | 22379 | 22449 |
| Base 10 | 165410 | 166010 |
| Base 11 | 127411 | 127a11 |
| Base 12 | b5a12 | b6412 |
| Base 13 | 9a313 | 9a913 |
| Base 14 | 86214 | 86814 |
| Base 15 | 75415 | 75a15 |
| Base 16 | 67616 | 67c16 |