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40986054 = 233759001
BaseRepresentation
bin1001110001011…
…0010111000110
32212010022022000
42130112113012
540443023204
64022250130
71005242604
oct234262706
985108260
1040986054
112115447a
1211886946
138650605
14562c874
1538e9039
hex27165c6

40986054 has 16 divisors (see below), whose sum is σ = 91080240. Its totient is φ = 13662000.

The previous prime is 40986037. The next prime is 40986073. The reversal of 40986054 is 45068904.

40986054 is a `hidden beast` number, since 40 + 9 + 8 + 605 + 4 = 666.

40986054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 379447 + ... + 379554.

It is an arithmetic number, because the mean of its divisors is an integer number (5692515).

Almost surely, 240986054 is an apocalyptic number.

40986054 is an abundant number, since it is smaller than the sum of its proper divisors (50094186).

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

40986054 is a wasteful number, since it uses less digits than its factorization.

40986054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759012 (or 759006 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40986054 is about 6402.0351451706. The cubic root of 40986054 is about 344.7826229886.

The spelling of 40986054 in words is "forty million, nine hundred eighty-six thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 759001 1518002 2277003 4554006 6831009 13662018 20493027 40986054