Compare 12391 vs 37493
| Property | 12391 | 37493 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 123911 | 374931 |
| Prime factorization | 12391 | 37493 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12391 | 1, 37493 |
| Number of properties | 4 | 7 |
| Centered heptagonal primes | 18th | 25th |
| Chen primes | 1875th | |
| Cousin primes (2nd member) | 554th | |
| Isolated primes | 996th | 2841st |
| Lucky primes | 252nd | |
| Primes | 1479th | 3968th |
| Pythagorean primes | 1973rd | |
| Ulam primes | 305th | |
| Roman numberals | ||
| Base 2 | 110000011001112 | 10010010011101012 |
| Base 3 | 1212222213 | 12201021223 |
| Base 4 | 30012134 | 210213114 |
| Base 5 | 3440315 | 21444335 |
| Base 6 | 1332116 | 4453256 |
| Base 7 | 510617 | 2142117 |
| Base 8 | 301478 | 1111658 |
| Base 9 | 178879 | 563789 |
| Base 10 | 1239110 | 3749310 |
| Base 11 | 934511 | 2619511 |
| Base 12 | 720712 | 1984512 |
| Base 13 | 584213 | 140b113 |
| Base 14 | 473114 | d94114 |
| Base 15 | 3a1115 | b19815 |
| Base 16 | 306716 | 927516 |