Compare 3661 vs 3663
| Property | 3661 | 3663 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 5231 | 32 × 111 × 371 |
| Prime factorization | 7 × 523 | 3 × 3 × 11 × 37 |
| Divisors count | 4 | 12 |
| Divisors | 1, 7, 523, 3661 | 1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663 |
| Number of properties | 1 | 0 |
| Semiprimes | 1016th | |
| Roman numberals | MMMDCLXI | MMMDCLXIII |
| Base 2 | 1110010011012 | 1110010011112 |
| Base 3 | 120001213 | 120002003 |
| Base 4 | 3210314 | 3210334 |
| Base 5 | 1041215 | 1041235 |
| Base 6 | 245416 | 245436 |
| Base 7 | 134507 | 134527 |
| Base 8 | 71158 | 71178 |
| Base 9 | 50179 | 50209 |
| Base 10 | 366110 | 366310 |
| Base 11 | 282911 | 283011 |
| Base 12 | 215112 | 215312 |
| Base 13 | 188813 | 188a13 |
| Base 14 | 149714 | 149914 |
| Base 15 | 114115 | 114315 |
| Base 16 | e4d16 | e4f16 |