1. Numbers
  2. Compare 28001 vs 28011

Compare 28001 vs 28011

Property2800128011
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization28001131 × 93371
Prime factorization280013 × 9337
Divisors count24
Divisors1, 280011, 3, 9337, 28011
Number of properties71
Additive primes1401st 
Chen primes1486th 
Cousin primes (2nd member)447th 
Isolated primes2165th 
Primes3056th 
Pythagorean primes1523rd 
Semiprimes 6986th
Sophie germain primes424th 
Roman numberals  
Base 211011010110000121101101011010112
Base 31102102002311021021103
Base 4123112014123112234
Base 51344001513440215
Base 633334563334036
Base 714443171444447
Base 8665418665538
Base 9423629423739
Base 1028001102801110
Base 111a046111a05511
Base 1214255121426312
Base 13c98c13c99913
Base 14a2c114a2cb14
Base 15846b15847615
Base 166d61166d6b16
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