Compare 222639 vs 222643
| Property | 222639 | 222643 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 471 × 15791 | 2226431 |
| Prime factorization | 3 × 47 × 1579 | 222643 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 47, 141, 1579, 4737, 74213, 222639 | 1, 222643 |
| Number of properties | 0 | 6 |
| Additive primes | 8030th | |
| Cousin primes (1st member) | 2340th | |
| Harmonic primes | 7447th | |
| Isolated primes | 15123rd | |
| Lucky primes | 2531st | |
| Primes | 19828th | |
| Roman numberals | ||
| Base 2 | 1101100101101011112 | 1101100101101100112 |
| Base 3 | 1020221012203 | 1020221020013 |
| Base 4 | 3121122334 | 3121123034 |
| Base 5 | 241110245 | 241110335 |
| Base 6 | 44344236 | 44344316 |
| Base 7 | 16150447 | 16150517 |
| Base 8 | 6626578 | 6626638 |
| Base 9 | 3683569 | 3683619 |
| Base 10 | 22263910 | 22264310 |
| Base 11 | 1422aa11 | 14230311 |
| Base 12 | a8a1312 | a8a1712 |
| Base 13 | 7a45113 | 7a45513 |
| Base 14 | 5b1cb14 | 5b1d114 |
| Base 15 | 45e7915 | 45e7d15 |
| Base 16 | 365af16 | 365b316 |