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74014685 = 5174092129
BaseRepresentation
bin1000110100101…
…01111111011101
312011021100001122
410122111333131
5122421432220
611202220325
71556054153
oct432257735
9164240048
1074014685
1138863368
12209546a5
1312445c94
149b893d3
156770425
hex4695fdd

74014685 has 16 divisors (see below), whose sum is σ = 94316400. Its totient is φ = 55566336.

The previous prime is 74014663. The next prime is 74014687. The reversal of 74014685 is 58641047.

It can be written as a sum of positive squares in 8 ways, for example, as 2679769 + 71334916 = 1637^2 + 8446^2 .

It is not a de Polignac number, because 74014685 - 28 = 74014429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74014687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33701 + ... + 35829.

It is an arithmetic number, because the mean of its divisors is an integer number (5894775).

Almost surely, 274014685 is an apocalyptic number.

It is an amenable number.

74014685 is a deficient number, since it is larger than the sum of its proper divisors (20301715).

74014685 is a wasteful number, since it uses less digits than its factorization.

74014685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 74014685 is about 8603.1787729885. The cubic root of 74014685 is about 419.8614149723.

The spelling of 74014685 in words is "seventy-four million, fourteen thousand, six hundred eighty-five".

Divisors: 1 5 17 85 409 2045 2129 6953 10645 34765 36193 180965 870761 4353805 14802937 74014685