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86345862 = 2347306191
BaseRepresentation
bin1010010010110…
…00100010000110
320000110211020220
411021120202012
5134101031422
612322405210
72065633131
oct511304206
9200424226
1086345862
1144815a19
1224b00806
1314b72935
14b679218
1578a8e5c
hex5258886

86345862 has 16 divisors (see below), whose sum is σ = 176366592. Its totient is φ = 28169480.

The previous prime is 86345801. The next prime is 86345863. The reversal of 86345862 is 26854368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86345863) 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, 152814 + ... + 153377.

It is an arithmetic number, because the mean of its divisors is an integer number (11022912).

Almost surely, 286345862 is an apocalyptic number.

86345862 is an abundant number, since it is smaller than the sum of its proper divisors (90020730).

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

86345862 is a wasteful number, since it uses less digits than its factorization.

86345862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306243.

The product of its digits is 276480, while the sum is 42.

The square root of 86345862 is about 9292.2474138391. The cubic root of 86345862 is about 441.9914243881.

The spelling of 86345862 in words is "eighty-six million, three hundred forty-five thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 47 94 141 282 306191 612382 918573 1837146 14390977 28781954 43172931 86345862