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86275806 = 2323625187
BaseRepresentation
bin1010010010001…
…11011011011110
320000100021011020
411021013123132
5134041311211
612321105010
72065221651
oct511073336
9200307136
1086275806
1144778321
1224a88166
1314b49a96
14b65b898
157893306
hex52476de

86275806 has 16 divisors (see below), whose sum is σ = 180054144. Its totient is φ = 27508184.

The previous prime is 86275793. The next prime is 86275807. The reversal of 86275806 is 60857268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86275807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312456 + ... + 312731.

It is an arithmetic number, because the mean of its divisors is an integer number (11253384).

Almost surely, 286275806 is an apocalyptic number.

86275806 is an abundant number, since it is smaller than the sum of its proper divisors (93778338).

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

86275806 is a wasteful number, since it uses less digits than its factorization.

86275806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625215.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 86275806 is about 9288.4770549321. The cubic root of 86275806 is about 441.8718566850.

The spelling of 86275806 in words is "eighty-six million, two hundred seventy-five thousand, eight hundred six".

Divisors: 1 2 3 6 23 46 69 138 625187 1250374 1875561 3751122 14379301 28758602 43137903 86275806