Compare 420421 vs 420422
| Property | 420421 | 420422 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4204211 | 21 × 311 × 67811 |
| Prime factorization | 420421 | 2 × 31 × 6781 |
| Divisors count | 2 | 8 |
| Divisors | 1, 420421 | 1, 2, 31, 62, 6781, 13562, 210211, 420422 |
| Number of properties | 3 | 0 |
| Additive primes | 14001st | |
| Primes | 35424th | |
| Twin primes (2nd member) | 3965th | |
| Roman numberals | ||
| Base 2 | 11001101010010001012 | 11001101010010001102 |
| Base 3 | 2101002010113 | 2101002010123 |
| Base 4 | 12122210114 | 12122210124 |
| Base 5 | 1014231415 | 1014231425 |
| Base 6 | 130022216 | 130022226 |
| Base 7 | 34005017 | 34005027 |
| Base 8 | 14651058 | 14651068 |
| Base 9 | 7106349 | 7106359 |
| Base 10 | 42042110 | 42042210 |
| Base 11 | 26796111 | 26796211 |
| Base 12 | 18337112 | 18337212 |
| Base 13 | 11949113 | 11949213 |
| Base 14 | ad30114 | ad30214 |
| Base 15 | 8488115 | 8488215 |
| Base 16 | 66a4516 | 66a4616 |