Compare 142639 vs 142645
| Property | 142639 | 142645 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 72 × 411 × 711 | 51 × 471 × 6071 |
| Prime factorization | 7 × 7 × 41 × 71 | 5 × 47 × 607 |
| Divisors count | 12 | 8 |
| Divisors | 1, 7, 41, 49, 71, 287, 497, 2009, 2911, 3479, 20377, 142639 | 1, 5, 47, 235, 607, 3035, 28529, 142645 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1000101101001011112 | 1000101101001101012 |
| Base 3 | 210201222213 | 210202000113 |
| Base 4 | 2023102334 | 2023103114 |
| Base 5 | 140310245 | 140310405 |
| Base 6 | 30202116 | 30202216 |
| Base 7 | 11326007 | 11326067 |
| Base 8 | 4264578 | 4264658 |
| Base 9 | 2365879 | 2366049 |
| Base 10 | 14263910 | 14264510 |
| Base 11 | 9819211 | 9819811 |
| Base 12 | 6a66712 | 6a67112 |
| Base 13 | 4cc0313 | 4cc0913 |
| Base 14 | 39da714 | 39dad14 |
| Base 15 | 2c3e415 | 2c3ea15 |
| Base 16 | 22d2f16 | 22d3516 |