Number Gossip

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Unique Properties of 185

  • 185 is the smallest composite number whose binary representation reads as a decimal prime
  • There are exactly 185 mountain primes with 5 digits (digits going up, up, down, down)
  • 185 is the smallest number that has 5 different partitions into 3 parts with the same product

Common Properties of 185

Composite
Deficient
Odd
Odious
Square-free