Compare 420539 vs 420551
| Property | 420539 | 420551 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 600771 | 4205511 |
| Prime factorization | 7 × 60077 | 420551 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 60077, 420539 | 1, 420551 |
| Number of properties | 1 | 5 |
| Additive primes | 14004th | |
| Isolated primes | 27502nd | |
| Primes | 35433rd | |
| Semiprimes | 91879th | |
| Sexy primes (1st member) | 7977th | |
| Sophie germain primes | 3741st | |
| Roman numberals | ||
| Base 2 | 11001101010101110112 | 11001101010110001112 |
| Base 3 | 2101002121123 | 2101002122223 |
| Base 4 | 12122223234 | 12122230134 |
| Base 5 | 1014241245 | 1014242015 |
| Base 6 | 130025356 | 130025556 |
| Base 7 | 34010307 | 34010457 |
| Base 8 | 14652738 | 14653078 |
| Base 9 | 7107759 | 7107889 |
| Base 10 | 42053910 | 42055110 |
| Base 11 | 267a5911 | 267a6a11 |
| Base 12 | 18344b12 | 18345b12 |
| Base 13 | 11955213 | 11956113 |
| Base 14 | ad38714 | ad39514 |
| Base 15 | 8490e15 | 8491b15 |
| Base 16 | 66abb16 | 66ac716 |