Compare 220747 vs 220749
| Property | 220747 | 220749 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2207471 | 31 × 735831 |
| Prime factorization | 220747 | 3 × 73583 |
| Divisors count | 2 | 4 |
| Divisors | 1, 220747 | 1, 3, 73583, 220749 |
| Number of properties | 4 | 1 |
| Chen primes | 8203rd | |
| Isolated primes | 15010th | |
| Primes | 19673rd | |
| Semiprimes | 49683rd | |
| Ulam primes | 1402nd | |
| Roman numberals | ||
| Base 2 | 1101011110010010112 | 1101011110010011012 |
| Base 3 | 1020122102113 | 1020122102203 |
| Base 4 | 3113210234 | 3113210314 |
| Base 5 | 240304425 | 240304445 |
| Base 6 | 44215516 | 44215536 |
| Base 7 | 16064027 | 16064047 |
| Base 8 | 6571138 | 6571158 |
| Base 9 | 3657249 | 3657269 |
| Base 10 | 22074710 | 22074910 |
| Base 11 | 14093a11 | 14094111 |
| Base 12 | a78b712 | a78b912 |
| Base 13 | 7962713 | 7962913 |
| Base 14 | 5a63914 | 5a63b14 |
| Base 15 | 4561715 | 4561915 |
| Base 16 | 35e4b16 | 35e4d16 |