1. Numbers
  2. Compare 12289 vs 28813

Compare 12289 vs 28813

Property1228928813
Typeprimeprime
Unique factors11
Total factors11
Prime factorization122891288131
Prime factorization1228928813
Divisors count22
Divisors1, 122891, 28813
Number of properties96
Cousin primes (1st member) 457th
Cuban primes 213th19th
Emirps337th 
Isolated primes989th2223rd
Pierpont primes27th 
Primes1470th3138th
Proth primes42nd 
Pythagorean primes725th1560th
Sexy primes (2nd member) 923rd
Solinas primes79th 
Thabit primes of the 2nd kind6th 
Roman numberals  
Base 21100000000000121110000100011012
Base 3121212011311101120113
Base 430000014130020314
Base 5343124514102235
Base 613252163412216
Base 75055471500017
Base 8300018702158
Base 9177649434649
Base 1012289102881310
Base 119262111a71411
Base 127141121481112
Base 135794131016513
Base 14469b14a70114
Base 15399415880d15
Base 16300116708d16
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