Compare 1218 vs 1225
| Property | 1218 | 1225 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 2 |
| Total factors | 4 | 4 |
| Prime factorization | 21 × 31 × 71 × 291 | 52 × 72 |
| Prime factorization | 2 × 3 × 7 × 29 | 5 × 5 × 7 × 7 |
| Divisors count | 16 | 9 |
| Divisors | 1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218 | 1, 5, 7, 25, 35, 49, 175, 245, 1225 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCXVIII | MCCXXV |
| Base 2 | 100110000102 | 100110010012 |
| Base 3 | 12000103 | 12001013 |
| Base 4 | 1030024 | 1030214 |
| Base 5 | 143335 | 144005 |
| Base 6 | 53506 | 54016 |
| Base 7 | 33607 | 34007 |
| Base 8 | 23028 | 23118 |
| Base 9 | 16039 | 16119 |
| Base 10 | 121810 | 122510 |
| Base 11 | a0811 | a1411 |
| Base 12 | 85612 | 86112 |
| Base 13 | 72913 | 73313 |
| Base 14 | 63014 | 63714 |
| Base 15 | 56315 | 56a15 |
| Base 16 | 4c216 | 4c916 |