1. Numbers
  2. Compare 28097 vs 28105

Compare 28097 vs 28105

Property2809728105
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization28097151 × 71 × 111 × 731
Prime factorization280975 × 7 × 11 × 73
Divisors count216
Divisors1, 280971, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5621, 28105
Number of properties50
Chen primes1489th 
Long primes1167th 
Primes3065th 
Pythagorean primes1527th 
Twin primes (1st member)447th 
Roman numberals  
Base 211011011100000121101101110010012
Base 31102112122311021122213
Base 4123130014123130214
Base 51344342513444105
Base 633402563340416
Base 714462671446407
Base 8667018667118
Base 9424789424879
Base 1028097102810510
Base 111a123111a13011
Base 1214315121432112
Base 13ca3413ca3c13
Base 14a34d14a35714
Base 1584d21584da15
Base 166dc1166dc916
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