Compare 222638 vs 222647
| Property | 222638 | 222647 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 131 × 85631 | 2226471 |
| Prime factorization | 2 × 13 × 8563 | 222647 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 13, 26, 8563, 17126, 111319, 222638 | 1, 222647 |
| Number of properties | 0 | 6 |
| Additive primes | 8031st | |
| Cousin primes (2nd member) | 2340th | |
| Isolated primes | 15124th | |
| Long primes | 7421st | |
| Primes | 19829th | |
| Safe primes | 1277th | |
| Roman numberals | ||
| Base 2 | 1101100101101011102 | 1101100101101101112 |
| Base 3 | 1020221012123 | 1020221020123 |
| Base 4 | 3121122324 | 3121123134 |
| Base 5 | 241110235 | 241110425 |
| Base 6 | 44344226 | 44344356 |
| Base 7 | 16150437 | 16150557 |
| Base 8 | 6626568 | 6626678 |
| Base 9 | 3683559 | 3683659 |
| Base 10 | 22263810 | 22264710 |
| Base 11 | 1422a911 | 14230711 |
| Base 12 | a8a1212 | a8a1b12 |
| Base 13 | 7a45013 | 7a45913 |
| Base 14 | 5b1ca14 | 5b1d514 |
| Base 15 | 45e7815 | 45e8215 |
| Base 16 | 365ae16 | 365b716 |