Compare 66601 vs 66602
| Property | 66601 | 66602 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 666011 | 21 × 333011 |
| Prime factorization | 66601 | 2 × 33301 |
| Divisors count | 2 | 4 |
| Divisors | 1, 66601 | 1, 2, 33301, 66602 |
| Number of properties | 5 | 1 |
| Additive primes | 2837th | |
| Happy primes | 1029th | |
| Isolated primes | 4900th | |
| Primes | 6641st | |
| Pythagorean primes | 3308th | |
| Semiprimes | 15906th | |
| Roman numberals | ||
| Base 2 | 100000100001010012 | 100000100001010102 |
| Base 3 | 101011002013 | 101011002023 |
| Base 4 | 1001002214 | 1001002224 |
| Base 5 | 41124015 | 41124025 |
| Base 6 | 12322016 | 12322026 |
| Base 7 | 3651137 | 3651147 |
| Base 8 | 2020518 | 2020528 |
| Base 9 | 1113219 | 1113229 |
| Base 10 | 6660110 | 6660210 |
| Base 11 | 4604711 | 4604811 |
| Base 12 | 3266112 | 3266212 |
| Base 13 | 2441213 | 2441313 |
| Base 14 | 1a3b314 | 1a3b414 |
| Base 15 | 14b0115 | 14b0215 |
| Base 16 | 1042916 | 1042a16 |