Compare 1622 vs 1628
| Property | 1622 | 1628 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 8111 | 22 × 111 × 371 |
| Prime factorization | 2 × 811 | 2 × 2 × 11 × 37 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 811, 1622 | 1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628 |
| Number of properties | 1 | 0 |
| Semiprimes | 465th | |
| Roman numberals | MDCXXII | MDCXXVIII |
| Base 2 | 110010101102 | 110010111002 |
| Base 3 | 20200023 | 20200223 |
| Base 4 | 1211124 | 1211304 |
| Base 5 | 224425 | 230035 |
| Base 6 | 113026 | 113126 |
| Base 7 | 45057 | 45147 |
| Base 8 | 31268 | 31348 |
| Base 9 | 22029 | 22089 |
| Base 10 | 162210 | 162810 |
| Base 11 | 124511 | 125011 |
| Base 12 | b3212 | b3812 |
| Base 13 | 97a13 | 98313 |
| Base 14 | 83c14 | 84414 |
| Base 15 | 73215 | 73815 |
| Base 16 | 65616 | 65c16 |