1. Numbers
  2. Compare 28001 vs 28008

Compare 28001 vs 28008

Property2800128008
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization28001123 × 32 × 3891
Prime factorization280012 × 2 × 2 × 3 × 3 × 389
Divisors count224
Divisors1, 280011, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 14004, 28008
Number of properties70
Additive primes1401st 
Chen primes1486th 
Cousin primes (2nd member)447th 
Isolated primes2165th 
Primes3056th 
Pythagorean primes1523rd 
Sophie germain primes424th 
Roman numberals  
Base 211011010110000121101101011010002
Base 31102102002311021021003
Base 4123112014123112204
Base 51344001513440135
Base 633334563334006
Base 714443171444417
Base 8665418665508
Base 9423629423709
Base 1028001102800810
Base 111a046111a05211
Base 1214255121426012
Base 13c98c13c99613
Base 14a2c114a2c814
Base 15846b15847315
Base 166d61166d6816
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