Compare 420997 vs 421417
| Property | 420997 | 421417 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4209971 | 4214171 |
| Prime factorization | 420997 | 421417 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420997 | 1, 421417 |
| Number of properties | 4 | 6 |
| Additive primes | 14017th | 14034th |
| Chen primes | 14244th | 14255th |
| Isolated primes | 27524th | 27552nd |
| Lucky primes | 4241st | |
| Primes | 35465th | 35497th |
| Sexy primes (1st member) | 7987th | |
| Roman numberals | ||
| Base 2 | 11001101100100001012 | 11001101110001010012 |
| Base 3 | 2101011111113 | 2101020020013 |
| Base 4 | 12123020114 | 12123202214 |
| Base 5 | 1014324425 | 1014411325 |
| Base 6 | 130050216 | 130110016 |
| Base 7 | 34022537 | 34034237 |
| Base 8 | 14662058 | 14670518 |
| Base 9 | 7114449 | 7120619 |
| Base 10 | 42099710 | 42141710 |
| Base 11 | 26833511 | 26868711 |
| Base 12 | 18377112 | 183a6112 |
| Base 13 | 11981513 | 119a7913 |
| Base 14 | ad5d314 | ad81314 |
| Base 15 | 84b1715 | 84ce715 |
| Base 16 | 66c8516 | 66e2916 |