Compare 639047 vs 639053

Property639047639053
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization171 × 3759116390531
Prime factorization17 × 37591639053
Divisors count42
Divisors1, 17, 37591, 6390471, 639053
Number of properties14
Cousin primes (2nd member) 5623rd
Isolated primes 40760th
Primes 52007th
Semiprimes136938th 
Sophie germain primes 5296th
Roman numberals  
Base 2100111000000010001112100111000000010011012
Base 31012110121102310121101211223
Base 42130001013421300010314
Base 513042214251304222035
Base 6214103156214103256
Base 75301053753010627
Base 82340107823401158
Base 91173542911735489
Base 106390471063905310
Base 113a7142113a714811
Base 1226999b122699a512
Base 13194b4613194b4c13
Base 14128c6314128c6914
Base 15c953215c953815
Base 169c047169c04d16
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