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85829605 = 5411792339
BaseRepresentation
bin1010001110110…
…10011111100101
312222111121002021
411013122133211
5133433021410
612303343141
72061353041
oct507323745
9188447067
1085829605
11444a3064
12248b1ab1
1314a21964
14b583021
157805eda
hex51da7e5

85829605 has 16 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 66586240.

The previous prime is 85829599. The next prime is 85829621. The reversal of 85829605 is 50692858.

It is not a de Polignac number, because 85829605 - 217 = 85698533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35526 + ... + 37864.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 285829605 is an apocalyptic number.

It is an amenable number.

85829605 is a deficient number, since it is larger than the sum of its proper divisors (20312795).

85829605 is a wasteful number, since it uses less digits than its factorization.

85829605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 85829605 is about 9264.4268576097. The cubic root of 85829605 is about 441.1087824223.

The spelling of 85829605 in words is "eighty-five million, eight hundred twenty-nine thousand, six hundred five".

Divisors: 1 5 41 179 205 895 2339 7339 11695 36695 95899 418681 479495 2093405 17165921 85829605