Compare 761 vs 771
| Property | 761 | 771 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 7611 | 31 × 2571 |
| Prime factorization | 761 | 3 × 257 |
| Divisors count | 2 | 4 |
| Divisors | 1, 761 | 1, 3, 257, 771 |
| Number of properties | 9 | 1 |
| Centered square primes | 10th | |
| Chen primes | 91st | |
| Cousin primes (2nd member) | 32nd | |
| Emirps | 27th | |
| Happy primes | 31st | |
| Isolated primes | 76th | |
| Primes | 135th | |
| Pythagorean primes | 64th | |
| Semiprimes | 233rd | |
| Sophie germain primes | 34th | |
| Roman numberals | DCCLXI | DCCLXXI |
| Base 2 | 10111110012 | 11000000112 |
| Base 3 | 10010123 | 10011203 |
| Base 4 | 233214 | 300034 |
| Base 5 | 110215 | 110415 |
| Base 6 | 33056 | 33236 |
| Base 7 | 21357 | 21517 |
| Base 8 | 13718 | 14038 |
| Base 9 | 10359 | 10469 |
| Base 10 | 76110 | 77110 |
| Base 11 | 63211 | 64111 |
| Base 12 | 53512 | 54312 |
| Base 13 | 46713 | 47413 |
| Base 14 | 3c514 | 3d114 |
| Base 15 | 35b15 | 36615 |
| Base 16 | 2f916 | 30316 |