Compare 31991 vs 33049
| Property | 31991 | 33049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 319911 | 330491 |
| Prime factorization | 31991 | 33049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31991 | 1, 33049 |
| Number of properties | 5 | 8 |
| Additive primes | 1554th | 1601st |
| Cousin primes (1st member) | 506th | |
| Emirps | 698th | 745th |
| Harmonic primes | 1311th | |
| Isolated primes | 2451st | 2524th |
| Primes | 3432nd | 3543rd |
| Pythagorean primes | 1762nd | |
| Ulam primes | 263rd | 275th |
| Roman numberals | ||
| Base 2 | 1111100111101112 | 10000001000110012 |
| Base 3 | 11212122123 | 12001000013 |
| Base 4 | 133033134 | 200101214 |
| Base 5 | 20104315 | 20241445 |
| Base 6 | 4040356 | 4130016 |
| Base 7 | 1621617 | 1652327 |
| Base 8 | 763678 | 1004318 |
| Base 9 | 477859 | 503019 |
| Base 10 | 3199110 | 3304910 |
| Base 11 | 2204311 | 2291511 |
| Base 12 | 1661b12 | 1716112 |
| Base 13 | 1173b13 | 1207313 |
| Base 14 | b93114 | c08914 |
| Base 15 | 972b15 | 9bd415 |
| Base 16 | 7cf716 | 811916 |