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9023085 = 325200513
BaseRepresentation
bin100010011010…
…111001101101
3121222102100100
4202122321231
54302214320
6521221313
7136460241
oct42327155
917872310
109023085
1151031a5
123031839
131b3c006
1412ac421
15bd3790
hex89ae6d

9023085 has 12 divisors (see below), whose sum is σ = 15640092. Its totient is φ = 4812288.

The previous prime is 9023083. The next prime is 9023093. The reversal of 9023085 is 5803209.

9023085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2566404 + 6456681 = 1602^2 + 2541^2 .

It is not a de Polignac number, because 9023085 - 21 = 9023083 is a prime.

9023085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9023083) 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 11 ways as a sum of consecutive naturals, for example, 100212 + ... + 100301.

It is an arithmetic number, because the mean of its divisors is an integer number (1303341).

Almost surely, 29023085 is an apocalyptic number.

It is an amenable number.

9023085 is a deficient number, since it is larger than the sum of its proper divisors (6617007).

9023085 is a wasteful number, since it uses less digits than its factorization.

9023085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200524 (or 200521 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 9023085 is about 3003.8450359498. The cubic root of 9023085 is about 208.1860776290.

The spelling of 9023085 in words is "nine million, twenty-three thousand, eighty-five".

Divisors: 1 3 5 9 15 45 200513 601539 1002565 1804617 3007695 9023085