Compare 1623 vs 1628
| Property | 1623 | 1628 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 5411 | 22 × 111 × 371 |
| Prime factorization | 3 × 541 | 2 × 2 × 11 × 37 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 541, 1623 | 1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628 |
| Number of properties | 1 | 0 |
| Semiprimes | 466th | |
| Roman numberals | MDCXXIII | MDCXXVIII |
| Base 2 | 110010101112 | 110010111002 |
| Base 3 | 20200103 | 20200223 |
| Base 4 | 1211134 | 1211304 |
| Base 5 | 224435 | 230035 |
| Base 6 | 113036 | 113126 |
| Base 7 | 45067 | 45147 |
| Base 8 | 31278 | 31348 |
| Base 9 | 22039 | 22089 |
| Base 10 | 162310 | 162810 |
| Base 11 | 124611 | 125011 |
| Base 12 | b3312 | b3812 |
| Base 13 | 97b13 | 98313 |
| Base 14 | 83d14 | 84414 |
| Base 15 | 73315 | 73815 |
| Base 16 | 65716 | 65c16 |