Compare 42157 vs 42223
| Property | 42157 | 42223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421571 | 422231 |
| Prime factorization | 42157 | 42223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42157 | 1, 42223 |
| Number of properties | 5 | 6 |
| Additive primes | 1965th | 1971st |
| Cousin primes (1st member) | 610th | |
| Harmonic primes | 1641st | |
| Isolated primes | 3181st | |
| Long primes | 1662nd | |
| Primes | 4406th | 4415th |
| Prime triplets (2nd member) | 287th | |
| Pythagorean primes | 2184th | |
| Twin primes (2nd member) | 615th | |
| Roman numberals | ||
| Base 2 | 10100100101011012 | 10100100111011112 |
| Base 3 | 20102111013 | 20102202113 |
| Base 4 | 221022314 | 221032334 |
| Base 5 | 23221125 | 23223435 |
| Base 6 | 5231016 | 5232516 |
| Base 7 | 2336237 | 2340467 |
| Base 8 | 1222558 | 1223578 |
| Base 9 | 637419 | 638249 |
| Base 10 | 4215710 | 4222310 |
| Base 11 | 2974511 | 297a511 |
| Base 12 | 2049112 | 2052712 |
| Base 13 | 1625b13 | 162ac13 |
| Base 14 | 1151314 | 1155d14 |
| Base 15 | c75715 | c79d15 |
| Base 16 | a4ad16 | a4ef16 |