Compare 221999 vs 222006

Property221999222006
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization221999121 × 31 × 1631 × 2271
Prime factorization2219992 × 3 × 163 × 227
Divisors count216
Divisors1, 2219991, 2, 3, 6, 163, 227, 326, 454, 489, 681, 978, 1362, 37001, 74002, 111003, 222006
Number of properties40
Chen primes8241st 
Isolated primes15083rd 
Primes19776th 
Sophie germain primes2240th 
Roman numberals  
Base 211011000110010111121101100011001101102
Base 310202111201231020211121103
Base 431203023343120303124
Base 5241004445241010115
Base 64431435644314506
Base 71613141716131517
Base 866145786614668
Base 936746593674739
Base 102219991022200610
Base 111418781114188411
Base 12a857b12a858612
Base 137a07b137a08513
Base 145ac91145ac9814
Base 1545b9e1545ba615
Base 163632f163633616
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