Compare 215801 vs 216803
| Property | 215801 | 216803 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2158011 | 2168031 |
| Prime factorization | 215801 | 216803 |
| Divisors count | 2 | 2 |
| Divisors | 1, 215801 | 1, 216803 |
| Number of properties | 8 | 5 |
| Additive primes | 7803rd | |
| Chen primes | 8039th | |
| Cousin primes (2nd member) | 2280th | |
| Harmonic primes | 7253rd | |
| Isolated primes | 14690th | 14754th |
| Primes | 19271st | 19349th |
| Pythagorean primes | 9615th | |
| Safe primes | 1252nd | |
| Sophie germain primes | 2188th | 2196th |
| Ulam primes | 1380th | |
| Roman numberals | ||
| Base 2 | 1101001010111110012 | 1101001110111000112 |
| Base 3 | 1012220001223 | 1020001012023 |
| Base 4 | 3102233214 | 3103232034 |
| Base 5 | 234012015 | 234142035 |
| Base 6 | 43430256 | 43514156 |
| Base 7 | 15561057 | 15620367 |
| Base 8 | 6453718 | 6473438 |
| Base 9 | 3580189 | 3603529 |
| Base 10 | 21580110 | 21680310 |
| Base 11 | 13815311 | 13898411 |
| Base 12 | a4a7512 | a556b12 |
| Base 13 | 772c113 | 778b213 |
| Base 14 | 5890514 | 5901d14 |
| Base 15 | 43e1b15 | 4438815 |
| Base 16 | 34af916 | 34ee316 |