Compare 220747 vs 221509
| Property | 220747 | 221509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2207471 | 2215091 |
| Prime factorization | 220747 | 221509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220747 | 1, 221509 |
| Number of properties | 4 | 5 |
| Additive primes | 7988th | |
| Chen primes | 8203rd | |
| Isolated primes | 15010th | 15056th |
| Primes | 19673rd | 19737th |
| Pythagorean primes | 9848th | |
| Ulam primes | 1402nd | 1409th |
| Roman numberals | ||
| Base 2 | 1101011110010010112 | 1101100001010001012 |
| Base 3 | 1020122102113 | 1020202120013 |
| Base 4 | 3113210234 | 3120110114 |
| Base 5 | 240304425 | 240420145 |
| Base 6 | 44215516 | 44253016 |
| Base 7 | 16064027 | 16115417 |
| Base 8 | 6571138 | 6605058 |
| Base 9 | 3657249 | 3667619 |
| Base 10 | 22074710 | 22150910 |
| Base 11 | 14093a11 | 14147211 |
| Base 12 | a78b712 | a823112 |
| Base 13 | 7962713 | 79a9213 |
| Base 14 | 5a63914 | 5aa2114 |
| Base 15 | 4561715 | 4597415 |
| Base 16 | 35e4b16 | 3614516 |