Compare 2591 vs 2603
| Property | 2591 | 2603 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 25911 | 191 × 1371 |
| Prime factorization | 2591 | 19 × 137 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2591 | 1, 19, 137, 2603 |
| Number of properties | 6 | 1 |
| Additive primes | 198th | |
| Chen primes | 228th | |
| Class 1+ primes | 21st | |
| Pierpont primes of the 2nd kind | 21st | |
| Primes | 377th | |
| Semiprimes | 740th | |
| Twin primes (1st member) | 74th | |
| Roman numberals | MMDXCI | MMDCIII |
| Base 2 | 1010000111112 | 1010001010112 |
| Base 3 | 101122223 | 101201023 |
| Base 4 | 2201334 | 2202234 |
| Base 5 | 403315 | 404035 |
| Base 6 | 155556 | 200156 |
| Base 7 | 103617 | 104067 |
| Base 8 | 50378 | 50538 |
| Base 9 | 34889 | 35129 |
| Base 10 | 259110 | 260310 |
| Base 11 | 1a4611 | 1a5711 |
| Base 12 | 15bb12 | 160b12 |
| Base 13 | 124413 | 125313 |
| Base 14 | d3114 | d3d14 |
| Base 15 | b7b15 | b8815 |
| Base 16 | a1f16 | a2b16 |