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86307568 = 2412974159
BaseRepresentation
bin1010010010011…
…11001011110000
320000101212201121
411021033023300
5134043320233
612321512024
72065413364
oct511171360
9200355647
1086307568
114479a176
1224aa2614
1314b5b389
14b6692a4
15789c92d
hex524f2f0

86307568 has 20 divisors (see below), whose sum is σ = 167390080. Its totient is φ = 43110144.

The previous prime is 86307563. The next prime is 86307587. The reversal of 86307568 is 86570368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86307563) 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, 18673 + ... + 22831.

It is an arithmetic number, because the mean of its divisors is an integer number (8369504).

Almost surely, 286307568 is an apocalyptic number.

It is an amenable number.

86307568 is a deficient number, since it is larger than the sum of its proper divisors (81082512).

86307568 is a wasteful number, since it uses less digits than its factorization.

86307568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 86307568 is about 9290.1866504393. The cubic root of 86307568 is about 441.9260743259.

The spelling of 86307568 in words is "eighty-six million, three hundred seven thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 1297 2594 4159 5188 8318 10376 16636 20752 33272 66544 5394223 10788446 21576892 43153784 86307568