Compare 226621 vs 226991
| Property | 226621 | 226991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2266211 | 2269911 |
| Prime factorization | 226621 | 226991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 226621 | 1, 226991 |
| Number of properties | 5 | 4 |
| Additive primes | 8175th | 8183rd |
| Chen primes | 8390th | |
| Isolated primes | 15372nd | 15397th |
| Primes | 20151st | 20180th |
| Sophie germain primes | 2280th | |
| Ulam primes | 1442nd | |
| Roman numberals | ||
| Base 2 | 1101110101001111012 | 1101110110101011112 |
| Base 3 | 1021112121013 | 1021121010023 |
| Base 4 | 3131103314 | 3131222334 |
| Base 5 | 242224415 | 242304315 |
| Base 6 | 45051016 | 45105156 |
| Base 7 | 16324637 | 16335327 |
| Base 8 | 6724758 | 6732578 |
| Base 9 | 3747719 | 3753329 |
| Base 10 | 22662110 | 22699110 |
| Base 11 | 14529a11 | 1455a611 |
| Base 12 | ab19112 | ab43b12 |
| Base 13 | 7c1c513 | 7c41b13 |
| Base 14 | 5c83314 | 5ca1914 |
| Base 15 | 4723115 | 473cb15 |
| Base 16 | 3753d16 | 376af16 |