Compare 221873 vs 222389
| Property | 221873 | 222389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2218731 | 2223891 |
| Prime factorization | 221873 | 222389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221873 | 1, 222389 |
| Number of properties | 7 | 6 |
| Additive primes | 8001st | |
| Chen primes | 8254th | |
| Harmonic primes | 7421st | |
| Isolated primes | 15078th | 15107th |
| Long primes | 7394th | 7416th |
| Primes | 19767th | 19812th |
| Pythagorean primes | 9864th | 9888th |
| Ulam primes | 1415th | 1419th |
| Roman numberals | ||
| Base 2 | 1101100010101100012 | 1101100100101101012 |
| Base 3 | 1020211001123 | 1020220011223 |
| Base 4 | 3120223014 | 3121023114 |
| Base 5 | 240444435 | 241040245 |
| Base 6 | 44311056 | 44333256 |
| Base 7 | 16126017 | 16142367 |
| Base 8 | 6612618 | 6622658 |
| Base 9 | 3673159 | 3680489 |
| Base 10 | 22187310 | 22238910 |
| Base 11 | 14177311 | 1420a211 |
| Base 12 | a849512 | a884512 |
| Base 13 | 79cb213 | 7a2bb13 |
| Base 14 | 5ac0114 | 5b08d14 |
| Base 15 | 45b1815 | 45d5e15 |
| Base 16 | 362b116 | 364b516 |