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88015325 = 523520613
BaseRepresentation
bin1010011111100…
…00000111011101
320010121122022212
411033300013131
5140012442300
612422250205
72116055306
oct517600735
9203548285
1088015325
1145756242
1225586965
1315308798
14b9917ad
157ad8935
hex53f01dd

88015325 has 6 divisors (see below), whose sum is σ = 109139034. Its totient is φ = 70412240.

The previous prime is 88015313. The next prime is 88015327. The reversal of 88015325 is 52351088.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 611524 + 87403801 = 782^2 + 9349^2 .

It is not a de Polignac number, because 88015325 - 24 = 88015309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88015291 and 88015300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88015327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1760282 + ... + 1760331.

It is an arithmetic number, because the mean of its divisors is an integer number (18189839).

Almost surely, 288015325 is an apocalyptic number.

It is an amenable number.

88015325 is a deficient number, since it is larger than the sum of its proper divisors (21123709).

88015325 is a wasteful number, since it uses less digits than its factorization.

88015325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520623 (or 3520618 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 88015325 is about 9381.6483093324. The cubic root of 88015325 is about 444.8218366871.

The spelling of 88015325 in words is "eighty-eight million, fifteen thousand, three hundred twenty-five".

Divisors: 1 5 25 3520613 17603065 88015325