1. Numbers
  2. Compare 28109 vs 28117

Compare 28109 vs 28117

Property2810928117
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization281091311 × 9071
Prime factorization2810931 × 907
Divisors count24
Divisors1, 281091, 31, 907, 28117
Number of properties61
Chen primes1490th 
Long primes1168th 
Primes3067th 
Pythagorean primes1528th 
Semiprimes 7009th
Super primes439th 
Twin primes (1st member)448th 
Roman numberals  
Base 211011011100110121101101110101012
Base 31102120002311021201013
Base 4123130314123131114
Base 51344414513444325
Base 633404563341016
Base 714464471446557
Base 8667158667258
Base 9425029425119
Base 1028109102811710
Base 111a134111a14111
Base 1214325121433112
Base 13ca4313ca4b13
Base 14a35b14a36514
Base 1584de1584e715
Base 166dcd166dd516
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