1. Numbers
  2. Compare 521 vs 522

Compare 521 vs 522

Property521522
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization521121 × 32 × 291
Prime factorization5212 × 3 × 3 × 29
Divisors count212
Divisors1, 5211, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522
Number of properties60
Chen primes70th 
Lucas primes8th 
Primes98th 
Pythagorean primes46th 
Solinas primes39th 
Twin primes (1st member)25th 
Roman numberalsDXXIDXXII
Base 21000001001210000010102
Base 320102232011003
Base 4200214200224
Base 54041540425
Base 62225622306
Base 71343713447
Base 81011810128
Base 963896409
Base 105211052210
Base 114341143511
Base 123751237612
Base 133111331213
Base 142931429414
Base 1524b1524c15
Base 162091620a16
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