Compare 217199 vs 218047
| Property | 217199 | 218047 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2171991 | 2180471 |
| Prime factorization | 217199 | 218047 |
| Divisors count | 2 | 2 |
| Divisors | 1, 217199 | 1, 218047 |
| Number of properties | 5 | 6 |
| Additive primes | 7844th | |
| Chen primes | 8080th | |
| Good primes | 1071st | 1072nd |
| Harmonic primes | 7294th | |
| Isolated primes | 14823rd | |
| Long primes | 7280th | |
| Primes | 19377th | 19446th |
| Twin primes (1st member) | 2302nd | |
| Ulam primes | 1392nd | |
| Roman numberals | ||
| Base 2 | 1101010000011011112 | 1101010011101111112 |
| Base 3 | 1020002211023 | 1020020022113 |
| Base 4 | 3110012334 | 3110323334 |
| Base 5 | 234222445 | 234341425 |
| Base 6 | 43533156 | 44012516 |
| Base 7 | 15631437 | 15654647 |
| Base 8 | 6501578 | 6516778 |
| Base 9 | 3608429 | 3620849 |
| Base 10 | 21719910 | 21804710 |
| Base 11 | 13920411 | 13990511 |
| Base 12 | a583b12 | a622712 |
| Base 13 | 77b2813 | 7832b13 |
| Base 14 | 5922314 | 5966b14 |
| Base 15 | 4454e15 | 4491715 |
| Base 16 | 3506f16 | 353bf16 |