Number Gossip

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Unique Properties of 223

  • 223 is the smallest prime with three prime digits
  • 223 is the smallest number such that each digit leaves the same nonzero remainder when each is divided into the number: 223 when divided by 2 or 3 produces a non-zero remainder 1
  • 223 is the smallest prime whose reversal is a product of 3 distinct primes
  • 223 is the least positive integer requiring the maximum number of terms, namely 37, when expressed as a sum of positive fifth powers

Common Properties of 223

Deficient
Lucky
Odd
Odious
Prime
Square-free