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90359125 = 534316811
BaseRepresentation
bin1010110001011…
…00010101010101
320022000201102021
411120230111111
5141112443000
612544413141
72145016453
oct530542525
9208021367
1090359125
114700716a
12263171b1
131594954c
14c0019d3
157ded11a
hex562c555

90359125 has 16 divisors (see below), whose sum is σ = 115397568. Its totient is φ = 70602000.

The previous prime is 90359123. The next prime is 90359167. The reversal of 90359125 is 52195309.

It is a happy number.

It is not a de Polignac number, because 90359125 - 21 = 90359123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90359123) 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 15 ways as a sum of consecutive naturals, for example, 3031 + ... + 13780.

It is an arithmetic number, because the mean of its divisors is an integer number (7212348).

Almost surely, 290359125 is an apocalyptic number.

It is an amenable number.

90359125 is a deficient number, since it is larger than the sum of its proper divisors (25038443).

90359125 is a wasteful number, since it uses less digits than its factorization.

90359125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16869 (or 16859 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 90359125 is about 9505.7416859496. The cubic root of 90359125 is about 448.7357519083.

The spelling of 90359125 in words is "ninety million, three hundred fifty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 43 125 215 1075 5375 16811 84055 420275 722873 2101375 3614365 18071825 90359125