Compare 47942 vs 47951
| Property | 47942 | 47951 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 239711 | 479511 |
| Prime factorization | 2 × 23971 | 47951 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 23971, 47942 | 1, 47951 |
| Number of properties | 1 | 5 |
| Chen primes | 2310th | |
| Cousin primes (2nd member) | 671st | |
| Isolated primes | 3593rd | |
| Primes | 4942nd | |
| Semiprimes | 11649th | |
| Ulam primes | 368th | |
| Roman numberals | ||
| Base 2 | 10111011010001102 | 10111011010011112 |
| Base 3 | 21022021223 | 21022022223 |
| Base 4 | 232310124 | 232310334 |
| Base 5 | 30132325 | 30133015 |
| Base 6 | 10055426 | 10055556 |
| Base 7 | 2565267 | 2565417 |
| Base 8 | 1355068 | 1355178 |
| Base 9 | 726789 | 726889 |
| Base 10 | 4794210 | 4795110 |
| Base 11 | 3302411 | 3303211 |
| Base 12 | 238b212 | 238bb12 |
| Base 13 | 18a8b13 | 18a9713 |
| Base 14 | 1368614 | 1369114 |
| Base 15 | e31215 | e31b15 |
| Base 16 | bb4616 | bb4f16 |