Compare 221891 vs 222023
| Property | 221891 | 222023 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2218911 | 2220231 |
| Prime factorization | 221891 | 222023 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221891 | 1, 222023 |
| Number of properties | 5 | 7 |
| Additive primes | 8002nd | 8008th |
| Chen primes | 8237th | |
| Harmonic primes | 7426th | |
| Isolated primes | 15079th | 15086th |
| Long primes | 7395th | 7402nd |
| Primes | 19768th | 19779th |
| Sexy primes (1st member) | 4678th | |
| Sophie germain primes | 2241st | |
| Roman numberals | ||
| Base 2 | 1101100010110000112 | 1101100011010001112 |
| Base 3 | 1020211010123 | 1020211200023 |
| Base 4 | 3120230034 | 3120310134 |
| Base 5 | 241000315 | 241010435 |
| Base 6 | 44311356 | 44315156 |
| Base 7 | 16126257 | 16132047 |
| Base 8 | 6613038 | 6615078 |
| Base 9 | 3673359 | 3675029 |
| Base 10 | 22189110 | 22202310 |
| Base 11 | 14178a11 | 14189a11 |
| Base 12 | a84ab12 | a859b12 |
| Base 13 | 79cc713 | 7a09913 |
| Base 14 | 5ac1514 | 5acab14 |
| Base 15 | 45b2b15 | 45bb815 |
| Base 16 | 362c316 | 3634716 |