Compare 420997 vs 421181
| Property | 420997 | 421181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4209971 | 4211811 |
| Prime factorization | 420997 | 421181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420997 | 1, 421181 |
| Number of properties | 4 | 5 |
| Additive primes | 14017th | 14028th |
| Chen primes | 14244th | 14251st |
| Cousin primes (2nd member) | 3969th | |
| Isolated primes | 27524th | 27537th |
| Primes | 35465th | 35482nd |
| Roman numberals | ||
| Base 2 | 11001101100100001012 | 11001101101001111012 |
| Base 3 | 2101011111113 | 2101012020223 |
| Base 4 | 12123020114 | 12123103314 |
| Base 5 | 1014324425 | 1014342115 |
| Base 6 | 130050216 | 130055256 |
| Base 7 | 34022537 | 34026357 |
| Base 8 | 14662058 | 14664758 |
| Base 9 | 7114449 | 7116689 |
| Base 10 | 42099710 | 42118110 |
| Base 11 | 26833511 | 26849211 |
| Base 12 | 18377112 | 1838a512 |
| Base 13 | 11981513 | 11992713 |
| Base 14 | ad5d314 | ad6c514 |
| Base 15 | 84b1715 | 84bdb15 |
| Base 16 | 66c8516 | 66d3d16 |