Compare 7867 vs 8161
| Property | 7867 | 8161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 78671 | 81611 |
| Prime factorization | 7867 | 8161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 7867 | 1, 8161 |
| Number of properties | 6 | 7 |
| Emirps | 184th | |
| Good primes | 151st | |
| Harmonic primes | 363rd | |
| Isolated primes | 648th | 671st |
| Lucky primes | 185th | |
| Primes | 993rd | 1024th |
| Pythagorean primes | 509th | |
| Sexy primes (1st member) | 340th | 351st |
| Sexy prime triplets (1st member) | 108th | |
| Solinas primes | 75th | |
| Roman numberals | ||
| Base 2 | 11110101110112 | 11111111000012 |
| Base 3 | 1012101013 | 1020120213 |
| Base 4 | 13223234 | 13332014 |
| Base 5 | 2224325 | 2301215 |
| Base 6 | 1002316 | 1014416 |
| Base 7 | 316367 | 325367 |
| Base 8 | 172738 | 177418 |
| Base 9 | 117119 | 121679 |
| Base 10 | 786710 | 816110 |
| Base 11 | 5a0211 | 614a11 |
| Base 12 | 467712 | 488112 |
| Base 13 | 377213 | 393a13 |
| Base 14 | 2c1d14 | 2d8d14 |
| Base 15 | 24e715 | 264115 |
| Base 16 | 1ebb16 | 1fe116 |