Compare 1648 vs 1660
| Property | 1648 | 1660 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 5 | 4 |
| Prime factorization | 24 × 1031 | 22 × 51 × 831 |
| Prime factorization | 2 × 2 × 2 × 2 × 103 | 2 × 2 × 5 × 83 |
| Divisors count | 10 | 12 |
| Divisors | 1, 2, 4, 8, 16, 103, 206, 412, 824, 1648 | 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCXLVIII | MDCLX |
| Base 2 | 110011100002 | 110011111002 |
| Base 3 | 20210013 | 20211113 |
| Base 4 | 1213004 | 1213304 |
| Base 5 | 230435 | 231205 |
| Base 6 | 113446 | 114046 |
| Base 7 | 45437 | 45617 |
| Base 8 | 31608 | 31748 |
| Base 9 | 22319 | 22449 |
| Base 10 | 164810 | 166010 |
| Base 11 | 126911 | 127a11 |
| Base 12 | b5412 | b6412 |
| Base 13 | 99a13 | 9a913 |
| Base 14 | 85a14 | 86814 |
| Base 15 | 74d15 | 75a15 |
| Base 16 | 67016 | 67c16 |