Compare 28399 vs 28405
| Property | 28399 | 28405 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 40571 | 51 × 131 × 191 × 231 |
| Prime factorization | 7 × 4057 | 5 × 13 × 19 × 23 |
| Divisors count | 4 | 16 |
| Divisors | 1, 7, 4057, 28399 | 1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 28405 |
| Number of properties | 1 | 0 |
| Semiprimes | 7084th | |
| Roman numberals | ||
| Base 2 | 1101110111011112 | 1101110111101012 |
| Base 3 | 11022212113 | 11022220013 |
| Base 4 | 123232334 | 123233114 |
| Base 5 | 14020445 | 14021105 |
| Base 6 | 3352516 | 3353016 |
| Base 7 | 1455407 | 1455467 |
| Base 8 | 673578 | 673658 |
| Base 9 | 428549 | 428619 |
| Base 10 | 2839910 | 2840510 |
| Base 11 | 1a37811 | 1a38311 |
| Base 12 | 1452712 | 1453112 |
| Base 13 | cc0713 | cc1013 |
| Base 14 | a4c714 | a4cd14 |
| Base 15 | 863415 | 863a15 |
| Base 16 | 6eef16 | 6ef516 |