Number Gossip

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Unique Properties of 524

  • 524 is the smallest nonpalindrome such that its largest two proper divisors, and only them, are nontrivial palindromes (have more than one digit) (The divisors of 524 are 1, 2, 4, 131, 262, 524)

Common Properties of 524

Composite
Deficient
Even
Odious
Ulam