Compare 218047 vs 220747
| Property | 218047 | 220747 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2180471 | 2207471 |
| Prime factorization | 218047 | 220747 |
| Divisors count | 2 | 2 |
| Divisors | 1, 218047 | 1, 220747 |
| Number of properties | 6 | 4 |
| Chen primes | 8203rd | |
| Good primes | 1072nd | |
| Harmonic primes | 7294th | |
| Isolated primes | 14823rd | 15010th |
| Long primes | 7280th | |
| Primes | 19446th | 19673rd |
| Ulam primes | 1392nd | 1402nd |
| Roman numberals | ||
| Base 2 | 1101010011101111112 | 1101011110010010112 |
| Base 3 | 1020020022113 | 1020122102113 |
| Base 4 | 3110323334 | 3113210234 |
| Base 5 | 234341425 | 240304425 |
| Base 6 | 44012516 | 44215516 |
| Base 7 | 15654647 | 16064027 |
| Base 8 | 6516778 | 6571138 |
| Base 9 | 3620849 | 3657249 |
| Base 10 | 21804710 | 22074710 |
| Base 11 | 13990511 | 14093a11 |
| Base 12 | a622712 | a78b712 |
| Base 13 | 7832b13 | 7962713 |
| Base 14 | 5966b14 | 5a63914 |
| Base 15 | 4491715 | 4561715 |
| Base 16 | 353bf16 | 35e4b16 |