Compare 2642 vs 2661
| Property | 2642 | 2661 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 13211 | 31 × 8871 |
| Prime factorization | 2 × 1321 | 3 × 887 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 1321, 2642 | 1, 3, 887, 2661 |
| Number of properties | 1 | 1 |
| Semiprimes | 752nd | 758th |
| Roman numberals | MMDCXLII | MMDCLXI |
| Base 2 | 1010010100102 | 1010011001012 |
| Base 3 | 101212123 | 101221203 |
| Base 4 | 2211024 | 2212114 |
| Base 5 | 410325 | 411215 |
| Base 6 | 201226 | 201536 |
| Base 7 | 104637 | 105217 |
| Base 8 | 51228 | 51458 |
| Base 9 | 35559 | 35769 |
| Base 10 | 264210 | 266110 |
| Base 11 | 1a9211 | 1aaa11 |
| Base 12 | 164212 | 165912 |
| Base 13 | 128313 | 129913 |
| Base 14 | d6a14 | d8114 |
| Base 15 | bb215 | bc615 |
| Base 16 | a5216 | a6516 |