Compare 420977 vs 421181
| Property | 420977 | 421181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4209771 | 4211811 |
| Prime factorization | 420977 | 421181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420977 | 1, 421181 |
| Number of properties | 4 | 5 |
| Additive primes | 14016th | 14028th |
| Chen primes | 14251st | |
| Cousin primes (2nd member) | 3969th | |
| Isolated primes | 27523rd | 27537th |
| Primes | 35464th | 35482nd |
| Ulam primes | 2555th | |
| Roman numberals | ||
| Base 2 | 11001101100011100012 | 11001101101001111012 |
| Base 3 | 2101011102023 | 2101012020223 |
| Base 4 | 12123013014 | 12123103314 |
| Base 5 | 1014324025 | 1014342115 |
| Base 6 | 130045456 | 130055256 |
| Base 7 | 34022247 | 34026357 |
| Base 8 | 14661618 | 14664758 |
| Base 9 | 7114229 | 7116689 |
| Base 10 | 42097710 | 42118110 |
| Base 11 | 26831711 | 26849211 |
| Base 12 | 18375512 | 1838a512 |
| Base 13 | 1197cb13 | 11992713 |
| Base 14 | ad5bb14 | ad6c514 |
| Base 15 | 84b0215 | 84bdb15 |
| Base 16 | 66c7116 | 66d3d16 |