Compare 1565 vs 1572
| Property | 1565 | 1572 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 3131 | 22 × 31 × 1311 |
| Prime factorization | 5 × 313 | 2 × 2 × 3 × 131 |
| Divisors count | 4 | 12 |
| Divisors | 1, 5, 313, 1565 | 1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572 |
| Number of properties | 1 | 0 |
| Semiprimes | 455th | |
| Roman numberals | MDLXV | MDLXXII |
| Base 2 | 110000111012 | 110001001002 |
| Base 3 | 20102223 | 20110203 |
| Base 4 | 1201314 | 1202104 |
| Base 5 | 222305 | 222425 |
| Base 6 | 111256 | 111406 |
| Base 7 | 43647 | 44047 |
| Base 8 | 30358 | 30448 |
| Base 9 | 21289 | 21369 |
| Base 10 | 156510 | 157210 |
| Base 11 | 11a311 | 11aa11 |
| Base 12 | aa512 | ab012 |
| Base 13 | 93513 | 93c13 |
| Base 14 | 7db14 | 80414 |
| Base 15 | 6e515 | 6ec15 |
| Base 16 | 61d16 | 62416 |