1. Numbers
  2. Compare 12821 vs 12825

Compare 12821 vs 12825

Property1282112825
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization12821133 × 52 × 191
Prime factorization128213 × 3 × 3 × 5 × 5 × 19
Divisors count224
Divisors1, 128211, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 12825
Number of properties80
Chen primes776th 
Harmonic primes547th 
Long primes594th 
Palindromic primes28th 
Primes1528th 
Pythagorean primes757th 
Sophie germain primes232nd 
Twin primes (1st member)245th 
Roman numberals  
Base 2110010000101012110010000110012
Base 312212021231221210003
Base 43020111430201214
Base 540224154023005
Base 613520561352136
Base 7522447522517
Base 8310258310318
Base 9185259185309
Base 1012821101282510
Base 1196a61196aa11
Base 12750512750912
Base 135ab3135ab713
Base 14495b14496114
Base 153beb153c0015
Base 16321516321916
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