Compare 128047 vs 128056

Property128047128056
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization128047123 × 160071
Prime factorization1280472 × 2 × 2 × 16007
Divisors count28
Divisors1, 1280471, 2, 4, 8, 16007, 32014, 64028, 128056
Number of properties50
Chen primes5183rd 
Harmonic primes4512th 
Isolated primes9003rd 
Primes11990th 
Sexy primes (1st member)2977th 
Roman numberals  
Base 2111110100001011112111110100001110002
Base 3201111221113201111222113
Base 413310023341331003204
Base 5130441425130442115
Base 62424451624245046
Base 71042213710422257
Base 837205783720708
Base 921457492145849
Base 101280471012805610
Base 1188227118823511
Base 1262127126213412
Base 134638a134639613
Base 1434943143494c14
Base 1527e171527e2115
Base 161f42f161f43816
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