Compare 2228 vs 2231
| Property | 2228 | 2231 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 22 × 5571 | 231 × 971 |
| Prime factorization | 2 × 2 × 557 | 23 × 97 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 4, 557, 1114, 2228 | 1, 23, 97, 2231 |
| Number of properties | 0 | 1 |
| Semiprimes | 641st | |
| Roman numberals | MMCCXXVIII | MMCCXXXI |
| Base 2 | 1000101101002 | 1000101101112 |
| Base 3 | 100011123 | 100011223 |
| Base 4 | 2023104 | 2023134 |
| Base 5 | 324035 | 324115 |
| Base 6 | 141526 | 141556 |
| Base 7 | 63327 | 63357 |
| Base 8 | 42648 | 42678 |
| Base 9 | 30459 | 30489 |
| Base 10 | 222810 | 223110 |
| Base 11 | 174611 | 174911 |
| Base 12 | 135812 | 135b12 |
| Base 13 | 102513 | 102813 |
| Base 14 | b5214 | b5514 |
| Base 15 | 9d815 | 9db15 |
| Base 16 | 8b416 | 8b716 |