Compare 18149 vs 18169
| Property | 18149 | 18169 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181491 | 181691 |
| Prime factorization | 18149 | 18169 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18149 | 1, 18169 |
| Number of properties | 10 | 5 |
| Additive primes | 978th | |
| Chen primes | 1033rd | |
| Emirps | 561st | |
| Harmonic primes | 753rd | |
| Isolated primes | 1442nd | 1443rd |
| Lucky primes | 340th | |
| Primes | 2081st | 2082nd |
| Pythagorean primes | 1027th | 1028th |
| Sexy primes (2nd member) | 642nd | |
| Sophie germain primes | 302nd | |
| Super primes | 313th | |
| Ulam primes | 153rd | |
| Roman numberals | ||
| Base 2 | 1000110111001012 | 1000110111110012 |
| Base 3 | 2202200123 | 2202202213 |
| Base 4 | 101232114 | 101233214 |
| Base 5 | 10400445 | 10401345 |
| Base 6 | 2200056 | 2200416 |
| Base 7 | 1036257 | 1036547 |
| Base 8 | 433458 | 433718 |
| Base 9 | 268059 | 268279 |
| Base 10 | 1814910 | 1816910 |
| Base 11 | 126aa11 | 1271811 |
| Base 12 | a60512 | a62112 |
| Base 13 | 835113 | 836813 |
| Base 14 | 688514 | 689b14 |
| Base 15 | 559e15 | 55b415 |
| Base 16 | 46e516 | 46f916 |