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90827528 = 23111032131
BaseRepresentation
bin1010110100111…
…10101100001000
320022220111221112
411122132230020
5141222440103
613002425452
72152010201
oct532365410
9208814845
1090827528
11472a7080
1226502288
1315a817cc
14c0c45a8
157e91cd8
hex569eb08

90827528 has 16 divisors (see below), whose sum is σ = 185783760. Its totient is φ = 41285200.

The previous prime is 90827521. The next prime is 90827533. The reversal of 90827528 is 82572809.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90827521) 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 3 ways as a sum of consecutive naturals, for example, 515978 + ... + 516153.

It is an arithmetic number, because the mean of its divisors is an integer number (11611485).

Almost surely, 290827528 is an apocalyptic number.

It is an amenable number.

90827528 is an abundant number, since it is smaller than the sum of its proper divisors (94956232).

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

90827528 is a wasteful number, since it uses less digits than its factorization.

90827528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032148 (or 1032144 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 90827528 is about 9530.3477376222. The cubic root of 90827528 is about 449.5098003599.

The spelling of 90827528 in words is "ninety million, eight hundred twenty-seven thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 1032131 2064262 4128524 8257048 11353441 22706882 45413764 90827528