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8890074 = 23454877
BaseRepresentation
bin100001111010…
…011011011010
3121201122220000
4201322123122
54233440244
6514313430
7135364404
oct41723332
917648800
108890074
115022276
122b88876
131ac35cb
141275b74
15ba9169
hex87a6da

8890074 has 20 divisors (see below), whose sum is σ = 19920714. Its totient is φ = 2963304.

The previous prime is 8890073. The next prime is 8890093. The reversal of 8890074 is 4700988.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 4028049 = 2205^2 + 2007^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8890073) 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 9 ways as a sum of consecutive naturals, for example, 27277 + ... + 27600.

Almost surely, 28890074 is an apocalyptic number.

8890074 is an abundant number, since it is smaller than the sum of its proper divisors (11030640).

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

8890074 is a wasteful number, since it uses less digits than its factorization.

8890074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54891 (or 54882 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8890074 is about 2981.6227125510. The cubic root of 8890074 is about 207.1580393606.

The spelling of 8890074 in words is "eight million, eight hundred ninety thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 54877 109754 164631 329262 493893 987786 1481679 2963358 4445037 8890074