Compare 2649 vs 2659
| Property | 2649 | 2659 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 8831 | 26591 |
| Prime factorization | 3 × 883 | 2659 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 883, 2649 | 1, 2659 |
| Number of properties | 1 | 5 |
| Chen primes | 233rd | |
| Cousin primes (1st member) | 79th | |
| Primes | 385th | |
| Prime triplets (2nd member) | 57th | |
| Semiprimes | 754th | |
| Twin primes (2nd member) | 75th | |
| Roman numberals | MMDCXLIX | MMDCLIX |
| Base 2 | 1010010110012 | 1010011000112 |
| Base 3 | 101220103 | 101221113 |
| Base 4 | 2211214 | 2212034 |
| Base 5 | 410445 | 411145 |
| Base 6 | 201336 | 201516 |
| Base 7 | 105037 | 105167 |
| Base 8 | 51318 | 51438 |
| Base 9 | 35639 | 35749 |
| Base 10 | 264910 | 265910 |
| Base 11 | 1a9911 | 1aa811 |
| Base 12 | 164912 | 165712 |
| Base 13 | 128a13 | 129713 |
| Base 14 | d7314 | d7d14 |
| Base 15 | bb915 | bc415 |
| Base 16 | a5916 | a6316 |