Compare 7243 vs 7255
| Property | 7243 | 7255 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 72431 | 51 × 14511 |
| Prime factorization | 7243 | 5 × 1451 |
| Divisors count | 2 | 4 |
| Divisors | 1, 7243 | 1, 5, 1451, 7255 |
| Number of properties | 5 | 1 |
| Cousin primes (1st member) | 157th | |
| Harmonic primes | 337th | |
| Isolated primes | 599th | |
| Primes | 926th | |
| Semiprimes | 1942nd | |
| Sexy primes (2nd member) | 324th | |
| Roman numberals | ||
| Base 2 | 11100010010112 | 11100010101112 |
| Base 3 | 1002210213 | 1002212013 |
| Base 4 | 13010234 | 13011134 |
| Base 5 | 2124335 | 2130105 |
| Base 6 | 533116 | 533316 |
| Base 7 | 300557 | 301037 |
| Base 8 | 161138 | 161278 |
| Base 9 | 108379 | 108519 |
| Base 10 | 724310 | 725510 |
| Base 11 | 549511 | 54a611 |
| Base 12 | 423712 | 424712 |
| Base 13 | 33b213 | 33c113 |
| Base 14 | 28d514 | 290314 |
| Base 15 | 222d15 | 223a15 |
| Base 16 | 1c4b16 | 1c5716 |