1. Numbers
  2. Compare 128971 vs 128972

Compare 128971 vs 128972

Property128971128972
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization128971122 × 191 × 16971
Prime factorization1289712 × 2 × 19 × 1697
Divisors count212
Divisors1, 1289711, 2, 4, 19, 38, 76, 1697, 3394, 6788, 32243, 64486, 128972
Number of properties60
Emirps2434th 
Long primes4527th 
Lucky primes1582nd 
Primes12072nd 
Twin primes (2nd member)1506th 
Ulam primes845th 
Roman numberals  
Base 2111110111110010112111110111110011002
Base 3201122202013201122202023
Base 413313302341331330304
Base 5131113415131113425
Base 62433031624330326
Base 71045003710450047
Base 837371383737148
Base 921582192158229
Base 101289711012897210
Base 1188997118899811
Base 1262777126277812
Base 134691b134691c13
Base 1435003143500414
Base 1528331152833215
Base 161f7cb161f7cc16
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