Compare 18149 vs 18731
| Property | 18149 | 18731 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181491 | 187311 |
| Prime factorization | 18149 | 18731 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18149 | 1, 18731 |
| Number of properties | 10 | 4 |
| Additive primes | 978th | |
| Chen primes | 1033rd | |
| Emirps | 581st | |
| Harmonic primes | 753rd | |
| Isolated primes | 1442nd | 1489th |
| Primes | 2081st | 2138th |
| Pythagorean primes | 1027th | |
| Sexy primes (2nd member) | 642nd | |
| Sophie germain primes | 302nd | 308th |
| Super primes | 313th | |
| Ulam primes | 153rd | |
| Roman numberals | ||
| Base 2 | 1000110111001012 | 1001001001010112 |
| Base 3 | 2202200123 | 2212002023 |
| Base 4 | 101232114 | 102102234 |
| Base 5 | 10400445 | 10444115 |
| Base 6 | 2200056 | 2224156 |
| Base 7 | 1036257 | 1054167 |
| Base 8 | 433458 | 444538 |
| Base 9 | 268059 | 276229 |
| Base 10 | 1814910 | 1873110 |
| Base 11 | 126aa11 | 1308911 |
| Base 12 | a60512 | aa0b12 |
| Base 13 | 835113 | 86ab13 |
| Base 14 | 688514 | 6b7d14 |
| Base 15 | 559e15 | 583b15 |
| Base 16 | 46e516 | 492b16 |