1. Numbers
  2. Compare 6659 vs 6660

Compare 6659 vs 6660

Property66596660
Typeprimecomposite number
Unique factors14
Total factors16
Prime factorization6659122 × 32 × 51 × 371
Prime factorization66592 × 2 × 3 × 3 × 5 × 37
Divisors count236
Divisors1, 66591, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660
Number of properties70
Chen primes468th 
Good primes134th 
Long primes328th 
Primes858th 
Safe primes86th 
Sexy primes (2nd member)306th 
Twin primes (1st member)153rd 
Roman numberals  
Base 21101000000011211010000001002
Base 310001012231000102003
Base 41220003412200104
Base 520311452031205
Base 6504556505006
Base 7252627252637
Base 8150038150048
Base 9101189101209
Base 10665910666010
Base 11500411500511
Base 123a2b123a3012
Base 13305313305413
Base 1425d91425da14
Base 151e8e151e9015
Base 161a03161a0416
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