Compare 42215 vs 42223
| Property | 42215 | 42223 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 84431 | 422231 |
| Prime factorization | 5 × 8443 | 42223 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 8443, 42215 | 1, 42223 |
| Number of properties | 1 | 6 |
| Additive primes | 1971st | |
| Cousin primes (1st member) | 610th | |
| Long primes | 1662nd | |
| Primes | 4415th | |
| Prime triplets (2nd member) | 287th | |
| Semiprimes | 10298th | |
| Twin primes (2nd member) | 615th | |
| Roman numberals | ||
| Base 2 | 10100100111001112 | 10100100111011112 |
| Base 3 | 20102201123 | 20102202113 |
| Base 4 | 221032134 | 221032334 |
| Base 5 | 23223305 | 23223435 |
| Base 6 | 5232356 | 5232516 |
| Base 7 | 2340357 | 2340467 |
| Base 8 | 1223478 | 1223578 |
| Base 9 | 638159 | 638249 |
| Base 10 | 4221510 | 4222310 |
| Base 11 | 2979811 | 297a511 |
| Base 12 | 2051b12 | 2052712 |
| Base 13 | 162a413 | 162ac13 |
| Base 14 | 1155514 | 1155d14 |
| Base 15 | c79515 | c79d15 |
| Base 16 | a4e716 | a4ef16 |