1. Numbers
  2. Compare 66040 vs 66047

Compare 66040 vs 66047

Property6604066047
Typecomposite numberprime
Unique factors41
Total factors61
Prime factorization23 × 51 × 131 × 1271660471
Prime factorization2 × 2 × 2 × 5 × 13 × 12766047
Divisors count322
Divisors1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 660401, 66047
Number of properties09
Additive primes 2822nd
Chen primes 3020th
Isolated primes 4860th
Kynea primes 6th
Long primes 2498th
Primes 6595th
Safe primes 479th
Sexy primes (2nd member) 1759th
Solinas primes 110th
Roman numberals  
Base 2100000001111110002100000001111111112
Base 3101001202213101001210123
Base 410001332041000133334
Base 54103130541031425
Base 61225424612254356
Base 736335273633627
Base 820077082007778
Base 911052791105359
Base 1066040106604710
Base 1145687114569311
Base 1232274123227b12
Base 13240a013240a713
Base 141a0d2141a0d914
Base 151487a151488215
Base 16101f816101ff16
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