Compare 728 vs 733
| Property | 728 | 733 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 71 × 131 | 7331 |
| Prime factorization | 2 × 2 × 2 × 7 × 13 | 733 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728 | 1, 733 |
| Number of properties | 0 | 10 |
| Additive primes | 68th | |
| Emirps | 23rd | |
| Good primes | 37th | |
| Isolated primes | 71st | |
| Primes | 130th | |
| Pythagorean primes | 62nd | |
| Right-truncatable primes | 25th | |
| Sexy primes (1st member) | 62nd | |
| Sexy primes (2nd member) | 61st | |
| Sexy prime triplets (2nd member) | 26th | |
| Roman numberals | DCCXXVIII | DCCXXXIII |
| Base 2 | 10110110002 | 10110111012 |
| Base 3 | 2222223 | 10000113 |
| Base 4 | 231204 | 231314 |
| Base 5 | 104035 | 104135 |
| Base 6 | 32126 | 32216 |
| Base 7 | 20607 | 20657 |
| Base 8 | 13308 | 13358 |
| Base 9 | 8889 | 10049 |
| Base 10 | 72810 | 73310 |
| Base 11 | 60211 | 60711 |
| Base 12 | 50812 | 51112 |
| Base 13 | 44013 | 44513 |
| Base 14 | 3a014 | 3a514 |
| Base 15 | 33815 | 33d15 |
| Base 16 | 2d816 | 2dd16 |