Compare 3945 vs 3949
| Property | 3945 | 3949 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 2631 | 111 × 3591 |
| Prime factorization | 3 × 5 × 263 | 11 × 359 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 263, 789, 1315, 3945 | 1, 11, 359, 3949 |
| Number of properties | 0 | 1 |
| Semiprimes | 1087th | |
| Roman numberals | MMMCMXLV | MMMCMXLIX |
| Base 2 | 1111011010012 | 1111011011012 |
| Base 3 | 121020103 | 121020213 |
| Base 4 | 3312214 | 3312314 |
| Base 5 | 1112405 | 1112445 |
| Base 6 | 301336 | 301416 |
| Base 7 | 143347 | 143417 |
| Base 8 | 75518 | 75558 |
| Base 9 | 53639 | 53679 |
| Base 10 | 394510 | 394910 |
| Base 11 | 2a6711 | 2a7011 |
| Base 12 | 234912 | 235112 |
| Base 13 | 1a4613 | 1a4a13 |
| Base 14 | 161b14 | 162114 |
| Base 15 | 128015 | 128415 |
| Base 16 | f6916 | f6d16 |