Compare 18397 vs 54251
| Property | 18397 | 54251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 183971 | 542511 |
| Prime factorization | 18397 | 54251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18397 | 1, 54251 |
| Number of properties | 7 | 9 |
| Additive primes | 2413th | |
| Centered heptagonal primes | 20th | 29th |
| Chen primes | 1043rd | 2564th |
| Cousin primes (1st member) | 329th | |
| Good primes | 462nd | |
| Isolated primes | 1462nd | 4024th |
| Long primes | 2093rd | |
| Lucky primes | 344th | |
| Primes | 2107th | 5519th |
| Pythagorean primes | 1042nd | |
| Sophie germain primes | 714th | |
| Super primes | 729th | |
| Roman numberals | ||
| Base 2 | 1000111110111012 | 11010011111010112 |
| Base 3 | 2210201013 | 22021020223 |
| Base 4 | 101331314 | 310332234 |
| Base 5 | 10420425 | 32140015 |
| Base 6 | 2211016 | 10550556 |
| Base 7 | 1044317 | 3141117 |
| Base 8 | 437358 | 1517538 |
| Base 9 | 272119 | 823689 |
| Base 10 | 1839710 | 5425110 |
| Base 11 | 1290511 | 3783a11 |
| Base 12 | a79112 | 2748b12 |
| Base 13 | 84b213 | 1b90213 |
| Base 14 | 69c114 | 15ab114 |
| Base 15 | 56b715 | 1111b15 |
| Base 16 | 47dd16 | d3eb16 |