Compare 1216 vs 1225
| Property | 1216 | 1225 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 7 | 4 |
| Prime factorization | 26 × 191 | 52 × 72 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 19 | 5 × 5 × 7 × 7 |
| Divisors count | 14 | 9 |
| Divisors | 1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216 | 1, 5, 7, 25, 35, 49, 175, 245, 1225 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCXVI | MCCXXV |
| Base 2 | 100110000002 | 100110010012 |
| Base 3 | 12000013 | 12001013 |
| Base 4 | 1030004 | 1030214 |
| Base 5 | 143315 | 144005 |
| Base 6 | 53446 | 54016 |
| Base 7 | 33557 | 34007 |
| Base 8 | 23008 | 23118 |
| Base 9 | 16019 | 16119 |
| Base 10 | 121610 | 122510 |
| Base 11 | a0611 | a1411 |
| Base 12 | 85412 | 86112 |
| Base 13 | 72713 | 73313 |
| Base 14 | 62c14 | 63714 |
| Base 15 | 56115 | 56a15 |
| Base 16 | 4c016 | 4c916 |