Compare 422987 vs 423887
| Property | 422987 | 423887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4229871 | 4238871 |
| Prime factorization | 422987 | 423887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 422987 | 1, 423887 |
| Number of properties | 4 | 5 |
| Chen primes | 14303rd | 14334th |
| Cousin primes (2nd member) | 3987th | |
| Isolated primes | 27642nd | 27707th |
| Primes | 35615th | 35692nd |
| Safe primes | 2152nd | 2156th |
| Roman numberals | ||
| Base 2 | 11001110100010010112 | 11001110111110011112 |
| Base 3 | 2101110200123 | 2101121101123 |
| Base 4 | 12131010234 | 12131330334 |
| Base 5 | 1020134225 | 1020310225 |
| Base 6 | 130221356 | 130302356 |
| Base 7 | 34111257 | 34135527 |
| Base 8 | 14721138 | 14737178 |
| Base 9 | 7142059 | 7154159 |
| Base 10 | 42298710 | 42388710 |
| Base 11 | 26988411 | 26a52211 |
| Base 12 | 18494b12 | 18537b12 |
| Base 13 | 11a6b613 | 11ac2913 |
| Base 14 | b021514 | b069914 |
| Base 15 | 854e215 | 858e215 |
| Base 16 | 6744b16 | 677cf16 |