Compare 42139 vs 42223
| Property | 42139 | 42223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421391 | 422231 |
| Prime factorization | 42139 | 42223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42139 | 1, 42223 |
| Number of properties | 4 | 6 |
| Additive primes | 1964th | 1971st |
| Cousin primes (1st member) | 610th | |
| Isolated primes | 3180th | |
| Long primes | 1658th | 1662nd |
| Primes | 4405th | 4415th |
| Prime triplets (2nd member) | 287th | |
| Twin primes (2nd member) | 615th | |
| Roman numberals | ||
| Base 2 | 10100100100110112 | 10100100111011112 |
| Base 3 | 20102102013 | 20102202113 |
| Base 4 | 221021234 | 221032334 |
| Base 5 | 23220245 | 23223435 |
| Base 6 | 5230316 | 5232516 |
| Base 7 | 2335667 | 2340467 |
| Base 8 | 1222338 | 1223578 |
| Base 9 | 637219 | 638249 |
| Base 10 | 4213910 | 4222310 |
| Base 11 | 2972911 | 297a511 |
| Base 12 | 2047712 | 2052712 |
| Base 13 | 1624613 | 162ac13 |
| Base 14 | 114dd14 | 1155d14 |
| Base 15 | c74415 | c79d15 |
| Base 16 | a49b16 | a4ef16 |