Compare 8243 vs 8247
| Property | 8243 | 8247 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 82431 | 31 × 27491 |
| Prime factorization | 8243 | 3 × 2749 |
| Divisors count | 2 | 4 |
| Divisors | 1, 8243 | 1, 3, 2749, 8247 |
| Number of properties | 7 | 1 |
| Additive primes | 506th | |
| Harmonic primes | 379th | |
| Isolated primes | 678th | |
| Primes | 1035th | |
| Semiprimes | 2197th | |
| Sexy primes (2nd member) | 353rd | |
| Sexy prime triplets (3rd member) | 111th | |
| Sophie germain primes | 171st | |
| Roman numberals | ||
| Base 2 | 100000001100112 | 100000001101112 |
| Base 3 | 1020220223 | 1020221103 |
| Base 4 | 20003034 | 20003134 |
| Base 5 | 2304335 | 2304425 |
| Base 6 | 1020556 | 1021036 |
| Base 7 | 330147 | 330217 |
| Base 8 | 200638 | 200678 |
| Base 9 | 122689 | 122739 |
| Base 10 | 824310 | 824710 |
| Base 11 | 621411 | 621811 |
| Base 12 | 492b12 | 493312 |
| Base 13 | 39a113 | 39a513 |
| Base 14 | 300b14 | 301114 |
| Base 15 | 269815 | 269c15 |
| Base 16 | 203316 | 203716 |