Compare 2001 vs 2008
| Property | 2001 | 2008 | 
|---|---|---|
| Type | composite number | composite number | 
| Unique factors | 3 | 2 | 
| Total factors | 3 | 4 | 
| Prime factorization | 31 × 231 × 291 | 23 × 2511 | 
| Prime factorization | 3 × 23 × 29 | 2 × 2 × 2 × 251 | 
| Divisors count | 8 | 8 | 
| Divisors | 1, 3, 23, 29, 69, 87, 667, 2001 | 1, 2, 4, 8, 251, 502, 1004, 2008 | 
| Number of properties | 0 | 0 | 
| Roman numberals | MMI | MMVIII | 
| Base 2 | 111110100012 | 111110110002 | 
| Base 3 | 22020103 | 22021013 | 
| Base 4 | 1331014 | 1331204 | 
| Base 5 | 310015 | 310135 | 
| Base 6 | 131336 | 131446 | 
| Base 7 | 55567 | 55667 | 
| Base 8 | 37218 | 37308 | 
| Base 9 | 26639 | 26719 | 
| Base 10 | 200110 | 200810 | 
| Base 11 | 155a11 | 156611 | 
| Base 12 | 11a912 | 11b412 | 
| Base 13 | bac13 | bb613 | 
| Base 14 | a2d14 | a3614 | 
| Base 15 | 8d615 | 8dd15 | 
| Base 16 | 7d116 | 7d816 |