Compare 419999 vs 420149
| Property | 419999 | 420149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4199991 | 4201491 |
| Prime factorization | 419999 | 420149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 419999 | 1, 420149 |
| Number of properties | 5 | 4 |
| Additive primes | 13985th | |
| Chen primes | 14217th | 14219th |
| Isolated primes | 27478th | |
| Primes | 35390th | 35399th |
| Sophie germain primes | 3735th | 3737th |
| Twin primes (1st member) | 3961st | |
| Roman numberals | ||
| Base 2 | 11001101000100111112 | 11001101001001101012 |
| Base 3 | 2101000101123 | 2101001000023 |
| Base 4 | 12122021334 | 12122103114 |
| Base 5 | 1014144445 | 1014210445 |
| Base 6 | 130002356 | 130010456 |
| Base 7 | 33663267 | 33666327 |
| Base 8 | 14642378 | 14644658 |
| Base 9 | 7101159 | 7103029 |
| Base 10 | 41999910 | 42014910 |
| Base 11 | 26760811 | 26773411 |
| Base 12 | 18307b12 | 18318512 |
| Base 13 | 11922813 | 11931213 |
| Base 14 | ad0bd14 | ad18914 |
| Base 15 | 8469e15 | 8474e15 |
| Base 16 | 6689f16 | 6693516 |