1. Numbers
  2. Compare 12289 vs 12291

Compare 12289 vs 12291

Property1228912291
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization12289131 × 171 × 2411
Prime factorization122893 × 17 × 241
Divisors count28
Divisors1, 122891, 3, 17, 51, 241, 723, 4097, 12291
Number of properties90
Cuban primes 213th 
Emirps337th 
Isolated primes989th 
Pierpont primes27th 
Primes1470th 
Proth primes42nd 
Pythagorean primes725th 
Solinas primes79th 
Thabit primes of the 2nd kind6th 
Roman numberals  
Base 2110000000000012110000000000112
Base 312121201131212120203
Base 43000001430000034
Base 534312453431315
Base 613252161325236
Base 7505547505567
Base 8300018300038
Base 9177649177669
Base 1012289101229110
Base 11926211926411
Base 12714112714312
Base 13579413579613
Base 14469b14469d14
Base 15399415399615
Base 16300116300316
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