Compare 20047 vs 20057
| Property | 20047 | 20057 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 200471 | 311 × 6471 |
| Prime factorization | 20047 | 31 × 647 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20047 | 1, 31, 647, 20057 |
| Number of properties | 6 | 1 |
| Additive primes | 1054th | |
| Cousin primes (1st member) | 345th | |
| Isolated primes | 1582nd | |
| Long primes | 866th | |
| Primes | 2267th | |
| Semiprimes | 5094th | |
| Super primes | 336th | |
| Roman numberals | ||
| Base 2 | 1001110010011112 | 1001110010110012 |
| Base 3 | 10001111113 | 10001112123 |
| Base 4 | 103210334 | 103211214 |
| Base 5 | 11201425 | 11202125 |
| Base 6 | 2324516 | 2325056 |
| Base 7 | 1123067 | 1123227 |
| Base 8 | 471178 | 471318 |
| Base 9 | 304449 | 304559 |
| Base 10 | 2004710 | 2005710 |
| Base 11 | 1407511 | 1408411 |
| Base 12 | b72712 | b73512 |
| Base 13 | 918113 | 918b13 |
| Base 14 | 743d14 | 744914 |
| Base 15 | 5e1715 | 5e2215 |
| Base 16 | 4e4f16 | 4e5916 |