Number Gossip

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Unique Properties of 1555

  • 1555 is the sum of the first five powers of 6: 1555 = 1 + 6 + 36 + 216 + 1296
  • 1555 is the largest n so that the quadratic field Q(√−n) has class number 4

Common Properties of 1555

Composite
Deficient
Odd
Odious
Square-free