Zuckerman number
A kind of number
About Zuckerman number
A Zuckerman number is divisible by the product of its digits (and thus has no digit 0). For example, 128: 1×2×8=16, 128÷16=8.
Key features
- All digits must be non-zero so the product is positive.
- Named after the mathematician who studied them.
Examples:
1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 15, 24, 36, 128, 135, 144, 384