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 235

  • 235 is the smallest number whose first two digits are distinct primes such that their sum equals the third digit
  • 235 is formed by first three prime numbers
  • 235 is the smallest number such that the set of its square's digits is a proper subset of the set of its own digits: 2352 = 55225

Common Properties of 235

Composite
Deficient
Evil
Lucky
Odd
Square-free