1. Numbers
  2. Compare 28001 vs 28309

Compare 28001 vs 28309

Property2800128309
Typeprimeprime
Unique factors11
Total factors11
Prime factorization280011283091
Prime factorization2800128309
Divisors count22
Divisors1, 280011, 28309
Number of properties75
Additive primes1401st 
Chen primes1486th1500th
Cousin primes (2nd member)447th 
Isolated primes2165th 
Long primes 1173rd
Primes3056th3084th
Pythagorean primes1523rd1535th
Sophie germain primes424th 
Twin primes (2nd member) 451st
Roman numberals  
Base 211011010110000121101110100101012
Base 31102102002311022111113
Base 4123112014123221114
Base 51344001514012145
Base 633334563350216
Base 714443171453517
Base 8665418672258
Base 9423629427449
Base 1028001102830910
Base 111a046111a2a611
Base 1214255121447112
Base 13c98c13cb6813
Base 14a2c114a46114
Base 15846b1585c415
Base 166d61166e9516
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