Compare 645242 vs 645249
| Property | 645242 | 645249 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 132 × 231 × 831 | 31 × 111 × 195531 |
| Prime factorization | 2 × 13 × 13 × 23 × 83 | 3 × 11 × 19553 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 13, 23, 26, 46, 83, 166, 169, 299, 338, 598, 1079, 1909, 2158, 3818, 3887, 7774, 14027, 24817, 28054, 49634, 322621, 645242 | 1, 3, 11, 33, 19553, 58659, 215083, 645249 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111011000011110102 | 100111011000100000012 |
| Base 3 | 10122100022123 | 10122100100103 |
| Base 4 | 21312013224 | 21312020014 |
| Base 5 | 1311214325 | 1311214445 |
| Base 6 | 214551226 | 214551336 |
| Base 7 | 53251137 | 53251237 |
| Base 8 | 23541728 | 23542018 |
| Base 9 | 11830859 | 11831039 |
| Base 10 | 64524210 | 64524910 |
| Base 11 | 40086411 | 40087011 |
| Base 12 | 2714a212 | 2714a912 |
| Base 13 | 19790013 | 19790713 |
| Base 14 | 12b20a14 | 12b21314 |
| Base 15 | cb2b215 | cb2b915 |
| Base 16 | 9d87a16 | 9d88116 |