Compare 47947 vs 47954
| Property | 47947 | 47954 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 479471 | 21 × 239771 |
| Prime factorization | 47947 | 2 × 23977 |
| Divisors count | 2 | 4 |
| Divisors | 1, 47947 | 1, 2, 23977, 47954 |
| Number of properties | 6 | 1 |
| Additive primes | 2175th | |
| Cousin primes (1st member) | 671st | |
| Harmonic primes | 1836th | |
| Isolated primes | 3592nd | |
| Lucky primes | 707th | |
| Primes | 4941st | |
| Semiprimes | 11651st | |
| Roman numberals | ||
| Base 2 | 10111011010010112 | 10111011010100102 |
| Base 3 | 21022022113 | 21022100023 |
| Base 4 | 232310234 | 232311024 |
| Base 5 | 30132425 | 30133045 |
| Base 6 | 10055516 | 10100026 |
| Base 7 | 2565347 | 2565447 |
| Base 8 | 1355138 | 1355228 |
| Base 9 | 726849 | 727029 |
| Base 10 | 4794710 | 4795410 |
| Base 11 | 3302911 | 3303511 |
| Base 12 | 238b712 | 2390212 |
| Base 13 | 18a9313 | 18a9a13 |
| Base 14 | 1368b14 | 1369414 |
| Base 15 | e31715 | e31e15 |
| Base 16 | bb4b16 | bb5216 |