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39085164 = 22323892791
BaseRepresentation
bin1001010100011…
…0010001101100
32201112201202200
42111012101230
540001211124
63513421500
7653134626
oct225062154
981481680
1039085164
1120076298
121110a890
138136321
145295c16
153670bc9
hex254646c

39085164 has 36 divisors (see below), whose sum is σ = 99088080. Its totient is φ = 12990240.

The previous prime is 39085157. The next prime is 39085169. The reversal of 39085164 is 46158093.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (39085169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12609 + ... + 15399.

Almost surely, 239085164 is an apocalyptic number.

It is an amenable number.

39085164 is an abundant number, since it is smaller than the sum of its proper divisors (60002916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39085164 is a wasteful number, since it uses less digits than its factorization.

39085164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 39085164 is about 6251.8128570839. The cubic root of 39085164 is about 339.3678102523.

The spelling of 39085164 in words is "thirty-nine million, eighty-five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 389 778 1167 1556 2334 2791 3501 4668 5582 7002 8373 11164 14004 16746 25119 33492 50238 100476 1085699 2171398 3257097 4342796 6514194 9771291 13028388 19542582 39085164