Compare 221891 vs 222007
| Property | 221891 | 222007 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2218911 | 2220071 |
| Prime factorization | 221891 | 222007 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221891 | 1, 222007 |
| Number of properties | 5 | 6 |
| Additive primes | 8002nd | 8007th |
| Chen primes | 8237th | |
| Cousin primes (1st member) | 2335th | |
| Isolated primes | 15079th | 15084th |
| Long primes | 7395th | 7400th |
| Primes | 19768th | 19777th |
| Super primes | 2239th | |
| Roman numberals | ||
| Base 2 | 1101100010110000112 | 1101100011001101112 |
| Base 3 | 1020211010123 | 1020211121113 |
| Base 4 | 3120230034 | 3120303134 |
| Base 5 | 241000315 | 241010125 |
| Base 6 | 44311356 | 44314516 |
| Base 7 | 16126257 | 16131527 |
| Base 8 | 6613038 | 6614678 |
| Base 9 | 3673359 | 3674749 |
| Base 10 | 22189110 | 22200710 |
| Base 11 | 14178a11 | 14188511 |
| Base 12 | a84ab12 | a858712 |
| Base 13 | 79cc713 | 7a08613 |
| Base 14 | 5ac1514 | 5ac9914 |
| Base 15 | 45b2b15 | 45ba715 |
| Base 16 | 362c316 | 3633716 |