Compare 2212 vs 2215
| Property | 2212 | 2215 | 
|---|---|---|
| Type | composite number | semiprime | 
| Unique factors | 3 | 2 | 
| Total factors | 4 | 2 | 
| Prime factorization | 22 × 71 × 791 | 51 × 4431 | 
| Prime factorization | 2 × 2 × 7 × 79 | 5 × 443 | 
| Divisors count | 12 | 4 | 
| Divisors | 1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212 | 1, 5, 443, 2215 | 
| Number of properties | 0 | 1 | 
| Semiprimes | 635th | |
| Roman numberals | MMCCXII | MMCCXV | 
| Base 2 | 1000101001002 | 1000101001112 | 
| Base 3 | 100002213 | 100010013 | 
| Base 4 | 2022104 | 2022134 | 
| Base 5 | 323225 | 323305 | 
| Base 6 | 141246 | 141316 | 
| Base 7 | 63107 | 63137 | 
| Base 8 | 42448 | 42478 | 
| Base 9 | 30279 | 30319 | 
| Base 10 | 221210 | 221510 | 
| Base 11 | 173111 | 173411 | 
| Base 12 | 134412 | 134712 | 
| Base 13 | 101213 | 101513 | 
| Base 14 | b4014 | b4314 | 
| Base 15 | 9c715 | 9ca15 | 
| Base 16 | 8a416 | 8a716 |