Compare 749 vs 761
| Property | 749 | 761 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 1071 | 7611 |
| Prime factorization | 7 × 107 | 761 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 107, 749 | 1, 761 |
| Number of properties | 1 | 9 |
| 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 | 226th | |
| Sophie germain primes | 34th | |
| Roman numberals | DCCXLIX | DCCLXI |
| Base 2 | 10111011012 | 10111110012 |
| Base 3 | 10002023 | 10010123 |
| Base 4 | 232314 | 233214 |
| Base 5 | 104445 | 110215 |
| Base 6 | 32456 | 33056 |
| Base 7 | 21207 | 21357 |
| Base 8 | 13558 | 13718 |
| Base 9 | 10229 | 10359 |
| Base 10 | 74910 | 76110 |
| Base 11 | 62111 | 63211 |
| Base 12 | 52512 | 53512 |
| Base 13 | 45813 | 46713 |
| Base 14 | 3b714 | 3c514 |
| Base 15 | 34e15 | 35b15 |
| Base 16 | 2ed16 | 2f916 |