Compare 221621 vs 222023
| Property | 221621 | 222023 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 2216211 | 2220231 | 
| Prime factorization | 221621 | 222023 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 221621 | 1, 222023 | 
| Number of properties | 7 | 7 | 
| Additive primes | 8008th | |
| Chen primes | 8229th | |
| Harmonic primes | 7412th | 7426th | 
| Isolated primes | 15086th | |
| Long primes | 7390th | 7402nd | 
| Primes | 19745th | 19779th | 
| Pythagorean primes | 9852nd | |
| Sexy primes (1st member) | 4678th | |
| Sophie germain primes | 2239th | 2241st | 
| Twin primes (1st member) | 2343rd | |
| Roman numberals | ||
| Base 2 | 1101100001101101012 | 1101100011010001112 | 
| Base 3 | 1020210000123 | 1020211200023 | 
| Base 4 | 3120123114 | 3120310134 | 
| Base 5 | 240424415 | 241010435 | 
| Base 6 | 44300056 | 44315156 | 
| Base 7 | 16120617 | 16132047 | 
| Base 8 | 6606658 | 6615078 | 
| Base 9 | 3670059 | 3675029 | 
| Base 10 | 22162110 | 22202310 | 
| Base 11 | 14156411 | 14189a11 | 
| Base 12 | a830512 | a859b12 | 
| Base 13 | 79b4a13 | 7a09913 | 
| Base 14 | 5aaa114 | 5acab14 | 
| Base 15 | 459eb15 | 45bb815 | 
| Base 16 | 361b516 | 3634716 |