Compare 221987 vs 222029
| Property | 221987 | 222029 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2219871 | 2220291 |
| Prime factorization | 221987 | 222029 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221987 | 1, 222029 |
| Number of properties | 6 | 8 |
| Additive primes | 8005th | 8009th |
| Chen primes | 8240th | 8243rd |
| Happy primes | 3002nd | 3003rd |
| Harmonic primes | 7425th | |
| Isolated primes | 15087th | |
| Long primes | 7403rd | |
| Primes | 19774th | 19780th |
| Pythagorean primes | 9870th | |
| Sexy primes (2nd member) | 4678th | |
| Twin primes (1st member) | 2347th | |
| Roman numberals | ||
| Base 2 | 1101100011001000112 | 1101100011010011012 |
| Base 3 | 1020211112023 | 1020211200223 |
| Base 4 | 3120302034 | 3120310314 |
| Base 5 | 241004225 | 241011045 |
| Base 6 | 44314156 | 44315256 |
| Base 7 | 16131237 | 16132137 |
| Base 8 | 6614438 | 6615158 |
| Base 9 | 3674529 | 3675089 |
| Base 10 | 22198710 | 22202910 |
| Base 11 | 14186711 | 1418a511 |
| Base 12 | a856b12 | a85a512 |
| Base 13 | 7a06c13 | 7a0a213 |
| Base 14 | 5ac8314 | 5acb314 |
| Base 15 | 45b9215 | 45bbe15 |
| Base 16 | 3632316 | 3634d16 |