Compare 420001 vs 420149
| Property | 420001 | 420149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4200011 | 4201491 |
| Prime factorization | 420001 | 420149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420001 | 1, 420149 |
| Number of properties | 3 | 4 |
| Additive primes | 13986th | |
| Chen primes | 14219th | |
| Isolated primes | 27478th | |
| Primes | 35391st | 35399th |
| Sophie germain primes | 3737th | |
| Twin primes (2nd member) | 3961st | |
| Roman numberals | ||
| Base 2 | 11001101000101000012 | 11001101001001101012 |
| Base 3 | 2101000101213 | 2101001000023 |
| Base 4 | 12122022014 | 12122103114 |
| Base 5 | 1014200015 | 1014210445 |
| Base 6 | 130002416 | 130010456 |
| Base 7 | 33663317 | 33666327 |
| Base 8 | 14642418 | 14644658 |
| Base 9 | 7101179 | 7103029 |
| Base 10 | 42000110 | 42014910 |
| Base 11 | 26760a11 | 26773411 |
| Base 12 | 18308112 | 18318512 |
| Base 13 | 11922a13 | 11931213 |
| Base 14 | ad0c114 | ad18914 |
| Base 15 | 846a115 | 8474e15 |
| Base 16 | 668a116 | 6693516 |