Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

Unique Properties of 198

  • 198 is the smallest number n such that the sum of its proper divisors minus the product of its digits equals n
  • 198 is the only number that equals the sum of its digits times 11

Common Properties of 198

Abundant
Composite
Even
Evil
Practical