Number Gossip

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Unique Properties of 210

  • 210 is the smallest area of two different primitive Pythagorean triangles (20, 21, 29 and 12, 35, 37)

Rare Properties of 210

Pentagonal
Primorial
Pronic (Heteromecic)

Common Properties of 210

Abundant
Composite
Even
Evil
Practical
Square-free
Triangular
Untouchable