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40314817 = 106137997
BaseRepresentation
bin1001100111001…
…0011111000001
32210212012112101
42121302133001
540310033232
64000030401
7666445624
oct231623701
983765471
1040314817
1120836134
1211602401
138476c2a
1454d5dbb
1538151e7
hex26727c1

40314817 has 4 divisors (see below), whose sum is σ = 40353876. Its totient is φ = 40275760.

The previous prime is 40314811. The next prime is 40314823. The reversal of 40314817 is 71841304.

40314817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40314811) and next prime (40314823).

It can be written as a sum of positive squares in 2 ways, for example, as 33918976 + 6395841 = 5824^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 40314817 - 27 = 40314689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40314811) 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 3 ways as a sum of consecutive naturals, for example, 17938 + ... + 20059.

It is an arithmetic number, because the mean of its divisors is an integer number (10088469).

Almost surely, 240314817 is an apocalyptic number.

It is an amenable number.

40314817 is a deficient number, since it is larger than the sum of its proper divisors (39059).

40314817 is a wasteful number, since it uses less digits than its factorization.

40314817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39058.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 40314817 is about 6349.3950105502. The cubic root of 40314817 is about 342.8900615797.

The spelling of 40314817 in words is "forty million, three hundred fourteen thousand, eight hundred seventeen".

Divisors: 1 1061 37997 40314817