Compare 2009 vs 2016
| Property | 2009 | 2016 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 8 |
| Prime factorization | 72 × 411 | 25 × 32 × 71 |
| Prime factorization | 7 × 7 × 41 | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 |
| Divisors count | 6 | 36 |
| Divisors | 1, 7, 41, 49, 287, 2009 | 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016 |
| Number of properties | 0 | 0 |
| Roman numberals | MMIX | MMXVI |
| Base 2 | 111110110012 | 111111000002 |
| Base 3 | 22021023 | 22022003 |
| Base 4 | 1331214 | 1332004 |
| Base 5 | 310145 | 310315 |
| Base 6 | 131456 | 132006 |
| Base 7 | 56007 | 56107 |
| Base 8 | 37318 | 37408 |
| Base 9 | 26729 | 26809 |
| Base 10 | 200910 | 201610 |
| Base 11 | 156711 | 157311 |
| Base 12 | 11b512 | 120012 |
| Base 13 | bb713 | bc113 |
| Base 14 | a3714 | a4014 |
| Base 15 | 8de15 | 8e615 |
| Base 16 | 7d916 | 7e016 |