Compare 128040 vs 128047

Property128040128047
Typecomposite numberprime
Unique factors51
Total factors71
Prime factorization23 × 31 × 51 × 111 × 9711280471
Prime factorization2 × 2 × 2 × 3 × 5 × 11 × 97128047
Divisors count642
Divisors1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1940, 2134, 2328, 2910, 3201, 3880, 4268, 5335, 5820, 6402, 8536, 10670, 11640, 12804, 16005, 21340, 25608, 32010, 42680, 64020, 1280401, 128047
Number of properties05
Chen primes 5183rd
Harmonic primes 4512th
Isolated primes 9003rd
Primes 11990th
Sexy primes (1st member) 2977th
Roman numberals  
Base 2111110100001010002111110100001011112
Base 3201111220203201111221113
Base 413310022041331002334
Base 5130441305130441425
Base 62424440624244516
Base 71042203710422137
Base 837205083720578
Base 921456692145749
Base 101280401012804710
Base 1188220118822711
Base 1262120126212712
Base 1346383134638a13
Base 143493a143494314
Base 1527e101527e1715
Base 161f428161f42f16
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