Compare 419921 vs 420551
| Property | 419921 | 420551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4199211 | 4205511 |
| Prime factorization | 419921 | 420551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 419921 | 1, 420551 |
| Number of properties | 4 | 5 |
| Additive primes | 14004th | |
| Isolated primes | 27467th | 27502nd |
| Primes | 35384th | 35433rd |
| Sexy primes (1st member) | 7967th | 7977th |
| Sexy prime triplets (1st member) | 1525th | |
| Sophie germain primes | 3741st | |
| Roman numberals | ||
| Base 2 | 11001101000010100012 | 11001101010110001112 |
| Base 3 | 2101000001223 | 2101002122223 |
| Base 4 | 12122011014 | 12122230134 |
| Base 5 | 1014141415 | 1014242015 |
| Base 6 | 130000256 | 130025556 |
| Base 7 | 33661557 | 34010457 |
| Base 8 | 14641218 | 14653078 |
| Base 9 | 7100189 | 7107889 |
| Base 10 | 41992110 | 42055110 |
| Base 11 | 26754711 | 267a6a11 |
| Base 12 | 18301512 | 18345b12 |
| Base 13 | 11919813 | 11956113 |
| Base 14 | ad06514 | ad39514 |
| Base 15 | 8464b15 | 8491b15 |
| Base 16 | 6685116 | 66ac716 |