Compare 398906 vs 398917
| Property | 398906 | 398917 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1994531 | 3989171 |
| Prime factorization | 2 × 199453 | 398917 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 199453, 398906 | 1, 398917 |
| Number of properties | 1 | 6 |
| Additive primes | 13342nd | |
| Cousin primes (1st member) | 3802nd | |
| Emirps | 6671st | |
| Isolated primes | 26184th | |
| Primes | 33773rd | |
| Semiprimes | 87324th | |
| Super primes | 3618th | |
| Roman numberals | ||
| Base 2 | 11000010110001110102 | 11000010110010001012 |
| Base 3 | 2020210120223 | 2020210122013 |
| Base 4 | 12011203224 | 12011210114 |
| Base 5 | 1002311115 | 1002311325 |
| Base 6 | 123144426 | 123145016 |
| Base 7 | 32506647 | 32510117 |
| Base 8 | 14130728 | 14131058 |
| Base 9 | 6671689 | 6671819 |
| Base 10 | 39890610 | 39891710 |
| Base 11 | 25278211 | 25279211 |
| Base 12 | 172a2212 | 172a3112 |
| Base 13 | 10c75113 | 10c75c13 |
| Base 14 | a553414 | a554114 |
| Base 15 | 7d2db15 | 7d2e715 |
| Base 16 | 6163a16 | 6164516 |