Compare 213965 vs 213973
| Property | 213965 | 213973 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 427931 | 2139731 |
| Prime factorization | 5 × 42793 | 213973 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 42793, 213965 | 1, 213973 |
| Number of properties | 1 | 5 |
| Cousin primes (1st member) | 2262nd | |
| Isolated primes | 14566th | |
| Lucky primes | 2447th | |
| Primes | 19125th | |
| Pythagorean primes | 9549th | |
| Semiprimes | 48236th | |
| Roman numberals | ||
| Base 2 | 1101000011110011012 | 1101000011110101012 |
| Base 3 | 1012121111223 | 1012121112213 |
| Base 4 | 3100330314 | 3100331114 |
| Base 5 | 233213305 | 233213435 |
| Base 6 | 43303256 | 43303416 |
| Base 7 | 15505437 | 15505547 |
| Base 8 | 6417158 | 6417258 |
| Base 9 | 3554489 | 3554579 |
| Base 10 | 21396510 | 21397310 |
| Base 11 | 13683411 | 13684111 |
| Base 12 | a39a512 | a39b112 |
| Base 13 | 7650b13 | 7651613 |
| Base 14 | 57d9314 | 57d9b14 |
| Base 15 | 435e515 | 435ed15 |
| Base 16 | 343cd16 | 343d516 |