Compare 47942 vs 47947
| Property | 47942 | 47947 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 239711 | 479471 |
| Prime factorization | 2 × 23971 | 47947 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 23971, 47942 | 1, 47947 |
| Number of properties | 1 | 6 |
| Additive primes | 2175th | |
| Cousin primes (1st member) | 671st | |
| Harmonic primes | 1836th | |
| Isolated primes | 3592nd | |
| Lucky primes | 707th | |
| Primes | 4941st | |
| Semiprimes | 11649th | |
| Roman numberals | ||
| Base 2 | 10111011010001102 | 10111011010010112 |
| Base 3 | 21022021223 | 21022022113 |
| Base 4 | 232310124 | 232310234 |
| Base 5 | 30132325 | 30132425 |
| Base 6 | 10055426 | 10055516 |
| Base 7 | 2565267 | 2565347 |
| Base 8 | 1355068 | 1355138 |
| Base 9 | 726789 | 726849 |
| Base 10 | 4794210 | 4794710 |
| Base 11 | 3302411 | 3302911 |
| Base 12 | 238b212 | 238b712 |
| Base 13 | 18a8b13 | 18a9313 |
| Base 14 | 1368614 | 1368b14 |
| Base 15 | e31215 | e31715 |
| Base 16 | bb4616 | bb4b16 |