Compare 221873 vs 222289
| Property | 221873 | 222289 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2218731 | 2222891 |
| Prime factorization | 221873 | 222289 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221873 | 1, 222289 |
| Number of properties | 7 | 5 |
| Additive primes | 8001st | |
| Cousin primes (1st member) | 2338th | |
| Harmonic primes | 7421st | 7433rd |
| Isolated primes | 15078th | 15097th |
| Long primes | 7394th | |
| Primes | 19767th | 19800th |
| Pythagorean primes | 9864th | 9881st |
| Ulam primes | 1415th | |
| Roman numberals | ||
| Base 2 | 1101100010101100012 | 1101100100010100012 |
| Base 3 | 1020211001123 | 1020212202213 |
| Base 4 | 3120223014 | 3121011014 |
| Base 5 | 240444435 | 241031245 |
| Base 6 | 44311056 | 44330416 |
| Base 7 | 16126017 | 16140347 |
| Base 8 | 6612618 | 6621218 |
| Base 9 | 3673159 | 3678279 |
| Base 10 | 22187310 | 22228910 |
| Base 11 | 14177311 | 14201111 |
| Base 12 | a849512 | a878112 |
| Base 13 | 79cb213 | 7a24213 |
| Base 14 | 5ac0114 | 5b01b14 |
| Base 15 | 45b1815 | 45ce415 |
| Base 16 | 362b116 | 3645116 |