Compare 3645 vs 3647
| Property | 3645 | 3647 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 36 × 51 | 71 × 5211 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 3 × 5 | 7 × 521 |
| Divisors count | 14 | 4 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645 | 1, 7, 521, 3647 |
| Number of properties | 0 | 1 |
| Semiprimes | 1012th | |
| Roman numberals | MMMDCXLV | MMMDCXLVII |
| Base 2 | 1110001111012 | 1110001111112 |
| Base 3 | 120000003 | 120000023 |
| Base 4 | 3203314 | 3203334 |
| Base 5 | 1040405 | 1040425 |
| Base 6 | 245136 | 245156 |
| Base 7 | 134257 | 134307 |
| Base 8 | 70758 | 70778 |
| Base 9 | 50009 | 50029 |
| Base 10 | 364510 | 364710 |
| Base 11 | 281411 | 281611 |
| Base 12 | 213912 | 213b12 |
| Base 13 | 187513 | 187713 |
| Base 14 | 148514 | 148714 |
| Base 15 | 113015 | 113215 |
| Base 16 | e3d16 | e3f16 |