Compare 991422 vs 991427

Property991422991427
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization21 × 32 × 5507919914271
Prime factorization2 × 3 × 3 × 55079991427
Divisors count122
Divisors1, 2, 3, 6, 9, 18, 55079, 110158, 165237, 330474, 495711, 9914221, 991427
Number of properties04
Chen primes 29733rd
Primes 77879th
Safe primes 4295th
Twin primes (1st member) 8110th
Roman numberals  
Base 2111100100000101111102111100100000110000112
Base 31212100222100312121002221123
Base 43302002332433020030034
Base 522321114252232112025
Base 6331255306331255356
Base 7112663057112663137
Base 83620276836203038
Base 91770870917708759
Base 109914221099142710
Base 116179631161796811
Base 123b98a6123b98ab12
Base 132893531328935813
Base 141bb43c141bb44314
Base 15148b4c15148b5215
Base 16f20be16f20c316
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