Compare 2021 vs 2024
| Property | 2021 | 2024 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 431 × 471 | 23 × 111 × 231 |
| Prime factorization | 43 × 47 | 2 × 2 × 2 × 11 × 23 |
| Divisors count | 4 | 16 |
| Divisors | 1, 43, 47, 2021 | 1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024 |
| Number of properties | 1 | 0 |
| Semiprimes | 581st | |
| Roman numberals | MMXXI | MMXXIV |
| Base 2 | 111111001012 | 111111010002 |
| Base 3 | 22022123 | 22022223 |
| Base 4 | 1332114 | 1332204 |
| Base 5 | 310415 | 310445 |
| Base 6 | 132056 | 132126 |
| Base 7 | 56157 | 56217 |
| Base 8 | 37458 | 37508 |
| Base 9 | 26859 | 26889 |
| Base 10 | 202110 | 202410 |
| Base 11 | 157811 | 158011 |
| Base 12 | 120512 | 120812 |
| Base 13 | bc613 | bc913 |
| Base 14 | a4514 | a4814 |
| Base 15 | 8eb15 | 8ee15 |
| Base 16 | 7e516 | 7e816 |