Compare 420149 vs 420551
| Property | 420149 | 420551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4201491 | 4205511 |
| Prime factorization | 420149 | 420551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420149 | 1, 420551 |
| Number of properties | 4 | 5 |
| Additive primes | 14004th | |
| Chen primes | 14219th | |
| Isolated primes | 27478th | 27502nd |
| Primes | 35399th | 35433rd |
| Sexy primes (1st member) | 7977th | |
| Sophie germain primes | 3737th | 3741st |
| Roman numberals | ||
| Base 2 | 11001101001001101012 | 11001101010110001112 |
| Base 3 | 2101001000023 | 2101002122223 |
| Base 4 | 12122103114 | 12122230134 |
| Base 5 | 1014210445 | 1014242015 |
| Base 6 | 130010456 | 130025556 |
| Base 7 | 33666327 | 34010457 |
| Base 8 | 14644658 | 14653078 |
| Base 9 | 7103029 | 7107889 |
| Base 10 | 42014910 | 42055110 |
| Base 11 | 26773411 | 267a6a11 |
| Base 12 | 18318512 | 18345b12 |
| Base 13 | 11931213 | 11956113 |
| Base 14 | ad18914 | ad39514 |
| Base 15 | 8474e15 | 8491b15 |
| Base 16 | 6693516 | 66ac716 |