Compare 4243 vs 4247
| Property | 4243 | 4247 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 42431 | 311 × 1371 |
| Prime factorization | 4243 | 31 × 137 |
| Divisors count | 2 | 4 |
| Divisors | 1, 4243 | 1, 31, 137, 4247 |
| Number of properties | 3 | 1 |
| Additive primes | 298th | |
| Primes | 582nd | |
| Semiprimes | 1164th | |
| Twin primes (2nd member) | 112th | |
| Roman numberals | MMMMCCXLIII | MMMMCCXLVII |
| Base 2 | 10000100100112 | 10000100101112 |
| Base 3 | 122110113 | 122110223 |
| Base 4 | 10021034 | 10021134 |
| Base 5 | 1134335 | 1134425 |
| Base 6 | 313516 | 313556 |
| Base 7 | 152417 | 152457 |
| Base 8 | 102238 | 102278 |
| Base 9 | 57349 | 57389 |
| Base 10 | 424310 | 424710 |
| Base 11 | 320811 | 321111 |
| Base 12 | 255712 | 255b12 |
| Base 13 | 1c1513 | 1c1913 |
| Base 14 | 179114 | 179514 |
| Base 15 | 13cd15 | 13d215 |
| Base 16 | 109316 | 109716 |