Compare 2951 vs 2957
| Property | 2951 | 2957 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 2271 | 29571 |
| Prime factorization | 13 × 227 | 2957 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 227, 2951 | 1, 2957 |
| Number of properties | 1 | 9 |
| Additive primes | 220th | |
| Chen primes | 253rd | |
| Cousin primes (2nd member) | 87th | |
| Harmonic primes | 153rd | |
| Isolated primes | 267th | |
| Primes | 426th | |
| Pythagorean primes | 210th | |
| Semiprimes | 825th | |
| Sexy primes (1st member) | 168th | |
| Sexy prime triplets (1st member) | 62nd | |
| Roman numberals | MMCMLI | MMCMLVII |
| Base 2 | 1011100001112 | 1011100011012 |
| Base 3 | 110010223 | 110011123 |
| Base 4 | 2320134 | 2320314 |
| Base 5 | 433015 | 433125 |
| Base 6 | 213556 | 214056 |
| Base 7 | 114147 | 114237 |
| Base 8 | 56078 | 56158 |
| Base 9 | 40389 | 40459 |
| Base 10 | 295110 | 295710 |
| Base 11 | 224311 | 224911 |
| Base 12 | 185b12 | 186512 |
| Base 13 | 146013 | 146613 |
| Base 14 | 110b14 | 111314 |
| Base 15 | d1b15 | d2215 |
| Base 16 | b8716 | b8d16 |