Compare 28131 vs 28137

Property2813128137
Typesemiprimecomposite number
Unique factors23
Total factors23
Prime factorization31 × 9377131 × 831 × 1131
Prime factorization3 × 93773 × 83 × 113
Divisors count48
Divisors1, 3, 9377, 281311, 3, 83, 113, 249, 339, 9379, 28137
Number of properties10
Semiprimes7013th 
Roman numberals  
Base 211011011110001121101101111010012
Base 31102120220311021210103
Base 4123132034123132214
Base 51400011514000225
Base 633412363341336
Base 714500571450147
Base 8667438667518
Base 9425269425339
Base 1028131102813710
Base 111a154111a15a11
Base 1214343121434912
Base 13ca5c13ca6513
Base 14a37514a37b14
Base 15850615850c15
Base 166de3166de916
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