Compare 1655 vs 1656
| Property | 1655 | 1656 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 51 × 3311 | 23 × 32 × 231 |
| Prime factorization | 5 × 331 | 2 × 2 × 2 × 3 × 3 × 23 |
| Divisors count | 4 | 24 |
| Divisors | 1, 5, 331, 1655 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656 |
| Number of properties | 1 | 0 |
| Semiprimes | 477th | |
| Roman numberals | MDCLV | MDCLVI |
| Base 2 | 110011101112 | 110011110002 |
| Base 3 | 20210223 | 20211003 |
| Base 4 | 1213134 | 1213204 |
| Base 5 | 231105 | 231115 |
| Base 6 | 113556 | 114006 |
| Base 7 | 45537 | 45547 |
| Base 8 | 31678 | 31708 |
| Base 9 | 22389 | 22409 |
| Base 10 | 165510 | 165610 |
| Base 11 | 127511 | 127611 |
| Base 12 | b5b12 | b6012 |
| Base 13 | 9a413 | 9a513 |
| Base 14 | 86314 | 86414 |
| Base 15 | 75515 | 75615 |
| Base 16 | 67716 | 67816 |