Compare 252209 vs 252221
| Property | 252209 | 252221 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2522091 | 3111 × 8111 |
| Prime factorization | 252209 | 311 × 811 |
| Divisors count | 2 | 4 |
| Divisors | 1, 252209 | 1, 311, 811, 252221 |
| Number of properties | 4 | 1 |
| Chen primes | 9193rd | |
| Harmonic primes | 8288th | |
| Isolated primes | 17007th | |
| Primes | 22220th | |
| Semiprimes | 56411th | |
| Roman numberals | ||
| Base 2 | 1111011001001100012 | 1111011001001111012 |
| Base 3 | 1102102220023 | 1102102221123 |
| Base 4 | 3312103014 | 3312103314 |
| Base 5 | 310323145 | 310323415 |
| Base 6 | 52233456 | 52234056 |
| Base 7 | 21002067 | 21002247 |
| Base 8 | 7544618 | 7544758 |
| Base 9 | 4238629 | 4238759 |
| Base 10 | 25220910 | 25222110 |
| Base 11 | 16254111 | 16255211 |
| Base 12 | 101b5512 | 101b6512 |
| Base 13 | 8aa4913 | 8aa5813 |
| Base 14 | 67cad14 | 67cbb14 |
| Base 15 | 4eade15 | 4eaeb15 |
| Base 16 | 3d93116 | 3d93d16 |