Compare 220747 vs 221849
| Property | 220747 | 221849 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2207471 | 2218491 |
| Prime factorization | 220747 | 221849 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220747 | 1, 221849 |
| Number of properties | 4 | 5 |
| Chen primes | 8203rd | |
| Harmonic primes | 7420th | |
| Isolated primes | 15010th | 15077th |
| Primes | 19673rd | 19766th |
| Pythagorean primes | 9863rd | |
| Ulam primes | 1402nd | 1414th |
| Roman numberals | ||
| Base 2 | 1101011110010010112 | 1101100010100110012 |
| Base 3 | 1020122102113 | 1020210221223 |
| Base 4 | 3113210234 | 3120221214 |
| Base 5 | 240304425 | 240443445 |
| Base 6 | 44215516 | 44310256 |
| Base 7 | 16064027 | 16125357 |
| Base 8 | 6571138 | 6612318 |
| Base 9 | 3657249 | 3672789 |
| Base 10 | 22074710 | 22184910 |
| Base 11 | 14093a11 | 14175111 |
| Base 12 | a78b712 | a847512 |
| Base 13 | 7962713 | 79c9413 |
| Base 14 | 5a63914 | 5abc514 |
| Base 15 | 4561715 | 45aee15 |
| Base 16 | 35e4b16 | 3629916 |