Numeric Value: 4,005
The folowing table expresses '4005' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR12 | DR11 | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 111110100101 | 1000 | 1 | |||||||||
| 3 | 12111100 | 21,10 | 1 | |||||||||
| 4 | 332211 | 30 | 3 | |||||||||
| 5 | 112010 | 10 | 1 | |||||||||
| 6 | 30313 | 14 | 5 | |||||||||
| 7 | 14451 | 21 | 3 | |||||||||
| 8 | 7645 | 26,10 | 1 | |||||||||
| 9 | 5440 | 14 | 5 | |||||||||
| 10 | 4005 | 9 | ||||||||||
| 11 | 3011 | 5 | ||||||||||
| 12 | 2399 | 1B,10 | 1 | |||||||||
| 13 | 1A91 | 18 | 9 | |||||||||
| 14 | 1661 | 10 | 1 | |||||||||
| 15 | 12C0 | 10 | 1 | |||||||||
| 16 | FA5 | 1E | F |
Math World
Factors: 32 * 5 * 89
4 is the sum of the counting numbers from 1 to 89 (See 'The Sum/Product of the First N Counting Numbers').
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