Compare 739 vs 745
| Property | 739 | 745 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 7391 | 51 × 1491 |
| Prime factorization | 739 | 5 × 149 |
| Divisors count | 2 | 4 |
| Divisors | 1, 739 | 1, 5, 149, 745 |
| Number of properties | 13 | 1 |
| Additive primes | 69th | |
| Cousin primes (1st member) | 31st | |
| Emirps | 24th | |
| Good primes | 38th | |
| Happy primes | 30th | |
| Isolated primes | 72nd | |
| Lucky primes | 36th | |
| Primes | 131st | |
| Right-truncatable primes | 26th | |
| Semiprimes | 224th | |
| Sexy primes (2nd member) | 62nd | |
| Sexy prime triplets (3rd member) | 26th | |
| Super primes | 32nd | |
| Ulam primes | 15th | |
| Roman numberals | DCCXXXIX | DCCXLV |
| Base 2 | 10111000112 | 10111010012 |
| Base 3 | 10001013 | 10001213 |
| Base 4 | 232034 | 232214 |
| Base 5 | 104245 | 104405 |
| Base 6 | 32316 | 32416 |
| Base 7 | 21047 | 21137 |
| Base 8 | 13438 | 13518 |
| Base 9 | 10119 | 10179 |
| Base 10 | 73910 | 74510 |
| Base 11 | 61211 | 61811 |
| Base 12 | 51712 | 52112 |
| Base 13 | 44b13 | 45413 |
| Base 14 | 3ab14 | 3b314 |
| Base 15 | 34415 | 34a15 |
| Base 16 | 2e316 | 2e916 |