Compare 7489 vs 8161
| Property | 7489 | 8161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 74891 | 81611 |
| Prime factorization | 7489 | 8161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 7489 | 1, 8161 |
| Number of properties | 4 | 7 |
| Good primes | 151st | |
| Isolated primes | 671st | |
| Lucky primes | 174th | 185th |
| Primes | 949th | 1024th |
| Pythagorean primes | 468th | 509th |
| Sexy primes (1st member) | 351st | |
| Solinas primes | 75th | |
| Twin primes (2nd member) | 169th | |
| Roman numberals | ||
| Base 2 | 11101010000012 | 11111111000012 |
| Base 3 | 1010211013 | 1020120213 |
| Base 4 | 13110014 | 13332014 |
| Base 5 | 2144245 | 2301215 |
| Base 6 | 544016 | 1014416 |
| Base 7 | 305567 | 325367 |
| Base 8 | 165018 | 177418 |
| Base 9 | 112419 | 121679 |
| Base 10 | 748910 | 816110 |
| Base 11 | 569911 | 614a11 |
| Base 12 | 440112 | 488112 |
| Base 13 | 354113 | 393a13 |
| Base 14 | 2a2d14 | 2d8d14 |
| Base 15 | 234415 | 264115 |
| Base 16 | 1d4116 | 1fe116 |