Compare 3661 vs 3666
| Property | 3661 | 3666 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 5231 | 21 × 31 × 131 × 471 |
| Prime factorization | 7 × 523 | 2 × 3 × 13 × 47 |
| Divisors count | 4 | 16 |
| Divisors | 1, 7, 523, 3661 | 1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666 |
| Number of properties | 1 | 0 |
| Semiprimes | 1016th | |
| Roman numberals | MMMDCLXI | MMMDCLXVI |
| Base 2 | 1110010011012 | 1110010100102 |
| Base 3 | 120001213 | 120002103 |
| Base 4 | 3210314 | 3211024 |
| Base 5 | 1041215 | 1041315 |
| Base 6 | 245416 | 245506 |
| Base 7 | 134507 | 134557 |
| Base 8 | 71158 | 71228 |
| Base 9 | 50179 | 50239 |
| Base 10 | 366110 | 366610 |
| Base 11 | 282911 | 283311 |
| Base 12 | 215112 | 215612 |
| Base 13 | 188813 | 189013 |
| Base 14 | 149714 | 149c14 |
| Base 15 | 114115 | 114615 |
| Base 16 | e4d16 | e5216 |