Compare 420221 vs 420551
| Property | 420221 | 420551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4202211 | 4205511 |
| Prime factorization | 420221 | 420551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420221 | 1, 420551 |
| Number of properties | 3 | 5 |
| Additive primes | 13992nd | 14004th |
| Isolated primes | 27480th | 27502nd |
| Primes | 35403rd | 35433rd |
| Sexy primes (1st member) | 7977th | |
| Sophie germain primes | 3741st | |
| Roman numberals | ||
| Base 2 | 11001101001011111012 | 11001101010110001112 |
| Base 3 | 2101001022023 | 2101002122223 |
| Base 4 | 12122113314 | 12122230134 |
| Base 5 | 1014213415 | 1014242015 |
| Base 6 | 130012456 | 130025556 |
| Base 7 | 34000647 | 34010457 |
| Base 8 | 14645758 | 14653078 |
| Base 9 | 7103829 | 7107889 |
| Base 10 | 42022110 | 42055110 |
| Base 11 | 26779a11 | 267a6a11 |
| Base 12 | 18322512 | 18345b12 |
| Base 13 | 11936913 | 11956113 |
| Base 14 | ad1db14 | ad39514 |
| Base 15 | 8479b15 | 8491b15 |
| Base 16 | 6697d16 | 66ac716 |