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84325605 = 35713163379
BaseRepresentation
bin1010000011010…
…11010011100101
312212200011222120
411001223103211
5133041404410
612211220153
72042520150
oct501532345
9185604876
1084325605
1143666091
12242a7659
1314616210
14b2b0c97
15760a570
hex506b4e5

84325605 has 64 divisors (see below), whose sum is σ = 167516160. Its totient is φ = 35271936.

The previous prime is 84325603. The next prime is 84325609. The reversal of 84325605 is 50652348.

It is not a de Polignac number, because 84325605 - 21 = 84325603 is a prime.

It is a super-2 number, since 2×843256052 = 14221615317232050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84325603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222306 + ... + 222684.

It is an arithmetic number, because the mean of its divisors is an integer number (2617440).

Almost surely, 284325605 is an apocalyptic number.

It is an amenable number.

84325605 is a deficient number, since it is larger than the sum of its proper divisors (83190555).

84325605 is a wasteful number, since it uses less digits than its factorization.

84325605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 84325605 is about 9182.8974185711. The cubic root of 84325605 is about 438.5170547764.

The spelling of 84325605 in words is "eighty-four million, three hundred twenty-five thousand, six hundred five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 163 195 273 379 455 489 815 1137 1141 1365 1895 2119 2445 2653 3423 4927 5685 5705 6357 7959 10595 13265 14781 14833 17115 24635 31785 34489 39795 44499 61777 73905 74165 103467 172445 185331 222495 308885 432439 517335 803101 926655 1297317 2162195 2409303 4015505 5621707 6486585 12046515 16865121 28108535 84325605