Compare 308639 vs 308642

Property308639308642
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization308639121 × 1543211
Prime factorization3086392 × 154321
Divisors count24
Divisors1, 3086391, 2, 154321, 308642
Number of properties51
Additive primes10622nd 
Chen primes10927th 
Harmonic primes9969th 
Primes26695th 
Semiprimes 68437th
Twin primes (1st member)3071st 
Roman numberals  
Base 21001011010110011111210010110101101000102
Base 312020010100231202001010123
Base 41023112133410231122024
Base 5343340245343340325
Base 6103405156103405226
Base 72423552724235557
Base 81132637811326428
Base 952033295203359
Base 103086391030864210
Base 111a0981111a098411
Base 1212a73b1212a74212
Base 13aa63613aa63913
Base 1480699148069c14
Base 15616ae15616b215
Base 164b59f164b5a216
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