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86143702 = 21572511093
BaseRepresentation
bin1010010001001…
…11001011010110
320000002112221111
411020213023112
5134023044302
612314205234
72064131551
oct510471326
9200075844
1086143702
1144698047
1224a2381a
1314b01908
14b625698
1578690d7
hex52272d6

86143702 has 16 divisors (see below), whose sum is σ = 130676112. Its totient is φ = 42588000.

The previous prime is 86143697. The next prime is 86143751. The reversal of 86143702 is 20734168.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78268 + ... + 79360.

It is an arithmetic number, because the mean of its divisors is an integer number (8167257).

Almost surely, 286143702 is an apocalyptic number.

86143702 is a deficient number, since it is larger than the sum of its proper divisors (44532410).

86143702 is a wasteful number, since it uses less digits than its factorization.

86143702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 86143702 is about 9281.3631541924. The cubic root of 86143702 is about 441.6462126677.

The spelling of 86143702 in words is "eighty-six million, one hundred forty-three thousand, seven hundred two".

Divisors: 1 2 157 251 314 502 1093 2186 39407 78814 171601 274343 343202 548686 43071851 86143702