1. Numbers
  2. Compare 28001 vs 28901

Compare 28001 vs 28901

Property2800128901
Typeprimeprime
Unique factors11
Total factors11
Prime factorization280011289011
Prime factorization2800128901
Divisors count22
Divisors1, 280011, 28901
Number of properties75
Additive primes1401st 
Chen primes1486th1520th
Cousin primes (2nd member)447th 
Isolated primes2165th2231st
Primes3056th3146th
Pythagorean primes1523rd1563rd
Sophie germain primes424th434th
Roman numberals  
Base 211011010110000121110000111001012
Base 31102102002311101221023
Base 4123112014130032114
Base 51344001514111015
Base 633334563414456
Base 714443171501557
Base 8665418703458
Base 9423629435729
Base 1028001102890110
Base 111a046111a79411
Base 1214255121488512
Base 13c98c131020213
Base 14a2c114a76514
Base 15846b15886b15
Base 166d611670e516
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