Compare 2642 vs 2649
| Property | 2642 | 2649 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 13211 | 31 × 8831 |
| Prime factorization | 2 × 1321 | 3 × 883 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 1321, 2642 | 1, 3, 883, 2649 |
| Number of properties | 1 | 1 |
| Semiprimes | 752nd | 754th |
| Roman numberals | MMDCXLII | MMDCXLIX |
| Base 2 | 1010010100102 | 1010010110012 |
| Base 3 | 101212123 | 101220103 |
| Base 4 | 2211024 | 2211214 |
| Base 5 | 410325 | 410445 |
| Base 6 | 201226 | 201336 |
| Base 7 | 104637 | 105037 |
| Base 8 | 51228 | 51318 |
| Base 9 | 35559 | 35639 |
| Base 10 | 264210 | 264910 |
| Base 11 | 1a9211 | 1a9911 |
| Base 12 | 164212 | 164912 |
| Base 13 | 128313 | 128a13 |
| Base 14 | d6a14 | d7314 |
| Base 15 | bb215 | bb915 |
| Base 16 | a5216 | a5916 |