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40086132 = 2233340511
BaseRepresentation
bin1001100011101…
…0101001110100
32210102120211120
42120322221310
540230224012
63551103540
7664504122
oct230725164
983376746
1040086132
112069a339
1211511bb0
1383c6b08
145476912
1537bc58c
hex263aa74

40086132 has 12 divisors (see below), whose sum is σ = 93534336. Its totient is φ = 13362040.

The previous prime is 40086113. The next prime is 40086161. The reversal of 40086132 is 23168004.

It is a happy number.

40086132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1670244 + ... + 1670267.

It is an arithmetic number, because the mean of its divisors is an integer number (7794528).

Almost surely, 240086132 is an apocalyptic number.

It is an amenable number.

40086132 is an abundant number, since it is smaller than the sum of its proper divisors (53448204).

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

40086132 is a wasteful number, since it uses less digits than its factorization.

40086132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340518 (or 3340516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40086132 is about 6331.3609911298. The cubic root of 40086132 is about 342.2404861007.

The spelling of 40086132 in words is "forty million, eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 3340511 6681022 10021533 13362044 20043066 40086132