Compare 743 vs 753
| Property | 743 | 753 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 7431 | 31 × 2511 |
| Prime factorization | 743 | 3 × 251 |
| Divisors count | 2 | 4 |
| Divisors | 1, 743 | 1, 3, 251, 753 |
| Number of properties | 8 | 1 |
| Chen primes | 89th | |
| Cousin primes (2nd member) | 31st | |
| Emirps | 25th | |
| Isolated primes | 73rd | |
| Left-truncatable primes | 43rd | |
| Long primes | 48th | |
| Primes | 132nd | |
| Semiprimes | 227th | |
| Sophie germain primes | 33rd | |
| Roman numberals | DCCXLIII | DCCLIII |
| Base 2 | 10111001112 | 10111100012 |
| Base 3 | 10001123 | 10002203 |
| Base 4 | 232134 | 233014 |
| Base 5 | 104335 | 110035 |
| Base 6 | 32356 | 32536 |
| Base 7 | 21117 | 21247 |
| Base 8 | 13478 | 13618 |
| Base 9 | 10159 | 10269 |
| Base 10 | 74310 | 75310 |
| Base 11 | 61611 | 62511 |
| Base 12 | 51b12 | 52912 |
| Base 13 | 45213 | 45c13 |
| Base 14 | 3b114 | 3bb14 |
| Base 15 | 34815 | 35315 |
| Base 16 | 2e716 | 2f116 |