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87096528 = 2432604837
BaseRepresentation
bin1010011000011…
…11110011010000
320001212221222100
411030033303100
5134244042103
612350440400
72105210511
oct514176320
9201787870
1087096528
1145188a02
1225203100
131507650c
14b7d2a08
1579a65a3
hex530fcd0

87096528 has 30 divisors (see below), whose sum is σ = 243749714. Its totient is φ = 29032128.

The previous prime is 87096521. The next prime is 87096533. The reversal of 87096528 is 82569078.

It can be written as a sum of positive squares in only one way, i.e., 69355584 + 17740944 = 8328^2 + 4212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87096521) 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 5 ways as a sum of consecutive naturals, for example, 302275 + ... + 302562.

Almost surely, 287096528 is an apocalyptic number.

It is an amenable number.

87096528 is an abundant number, since it is smaller than the sum of its proper divisors (156653186).

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

87096528 is a wasteful number, since it uses less digits than its factorization.

87096528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604851 (or 604842 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 87096528 is about 9332.5520625389. The cubic root of 87096528 is about 443.2685790562.

The spelling of 87096528 in words is "eighty-seven million, ninety-six thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 604837 1209674 1814511 2419348 3629022 4838696 5443533 7258044 9677392 10887066 14516088 21774132 29032176 43548264 87096528