Compare 420997 vs 421469
| Property | 420997 | 421469 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4209971 | 4214691 |
| Prime factorization | 420997 | 421469 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420997 | 1, 421469 |
| Number of properties | 4 | 4 |
| Additive primes | 14017th | |
| Chen primes | 14244th | 14256th |
| Isolated primes | 27524th | |
| Primes | 35465th | 35502nd |
| Sophie germain primes | 3749th | |
| Twin primes (1st member) | 3974th | |
| Roman numberals | ||
| Base 2 | 11001101100100001012 | 11001101110010111012 |
| Base 3 | 2101011111113 | 2101020102223 |
| Base 4 | 12123020114 | 12123211314 |
| Base 5 | 1014324425 | 1014413345 |
| Base 6 | 130050216 | 130111256 |
| Base 7 | 34022537 | 34035267 |
| Base 8 | 14662058 | 14671358 |
| Base 9 | 7114449 | 7121289 |
| Base 10 | 42099710 | 42146910 |
| Base 11 | 26833511 | 26872411 |
| Base 12 | 18377112 | 183aa512 |
| Base 13 | 11981513 | 119ab913 |
| Base 14 | ad5d314 | ad84d14 |
| Base 15 | 84b1715 | 84d2e15 |
| Base 16 | 66c8516 | 66e5d16 |