Compare 220471 vs 220481
| Property | 220471 | 220481 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2204711 | 971 × 22731 |
| Prime factorization | 220471 | 97 × 2273 |
| Divisors count | 2 | 4 |
| Divisors | 1, 220471 | 1, 97, 2273, 220481 |
| Number of properties | 3 | 1 |
| Lucky primes | 2512th | |
| Primes | 19653rd | |
| Semiprimes | 49623rd | |
| Twin primes (2nd member) | 2331st | |
| Roman numberals | ||
| Base 2 | 1101011101001101112 | 1101011101010000012 |
| Base 3 | 1020121021213 | 1020121022223 |
| Base 4 | 3113103134 | 3113110014 |
| Base 5 | 240233415 | 240234115 |
| Base 6 | 44204116 | 44204256 |
| Base 7 | 16055267 | 16055427 |
| Base 8 | 6564678 | 6565018 |
| Base 9 | 3653779 | 3653889 |
| Base 10 | 22047110 | 22048110 |
| Base 11 | 14070911 | 14071811 |
| Base 12 | a770712 | a771512 |
| Base 13 | 7947413 | 7948113 |
| Base 14 | 5a4bd14 | 5a4c914 |
| Base 15 | 454d115 | 454db15 |
| Base 16 | 35d3716 | 35d4116 |