Compare 397907 vs 398129
| Property | 397907 | 398129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3979071 | 3981291 |
| Prime factorization | 397907 | 398129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397907 | 1, 398129 |
| Number of properties | 4 | 4 |
| Chen primes | 13600th | 13607th |
| Isolated primes | 26116th | 26134th |
| Primes | 33691st | 33711th |
| Safe primes | 2052nd | |
| Sophie germain primes | 3581st | |
| Roman numberals | ||
| Base 2 | 11000010010010100112 | 11000010011001100012 |
| Base 3 | 2020122110223 | 2020200101123 |
| Base 4 | 12010211034 | 12010303014 |
| Base 5 | 1002131125 | 1002200045 |
| Base 6 | 123100556 | 123111056 |
| Base 7 | 32450367 | 32455047 |
| Base 8 | 14111238 | 14114618 |
| Base 9 | 6657389 | 6661159 |
| Base 10 | 39790710 | 39812910 |
| Base 11 | 251a5411 | 25213611 |
| Base 12 | 17232b12 | 17249512 |
| Base 13 | 10c16313 | 10c2a413 |
| Base 14 | a501d14 | a513b14 |
| Base 15 | 7cd7215 | 7ce6e15 |
| Base 16 | 6125316 | 6133116 |