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86965098 = 23111777509
BaseRepresentation
bin1010010111011…
…11101101101010
320001122021200120
411023233231222
5134230340343
612343544110
72104122363
oct513575552
9201567616
1086965098
11450a9190
122515b036
131502b74c
14b79ab6a
15797c683
hex52efb6a

86965098 has 32 divisors (see below), whose sum is σ = 200905920. Its totient is φ = 24802560.

The previous prime is 86965097. The next prime is 86965117. The reversal of 86965098 is 89056968.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 86965098.

It is not an unprimeable number, because it can be changed into a prime (86965097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37633 + ... + 39876.

It is an arithmetic number, because the mean of its divisors is an integer number (6278310).

Almost surely, 286965098 is an apocalyptic number.

86965098 is an abundant number, since it is smaller than the sum of its proper divisors (113940822).

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

86965098 is a wasteful number, since it uses less digits than its factorization.

86965098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77542.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 86965098 is about 9325.5079218239. The cubic root of 86965098 is about 443.0455004416.

The spelling of 86965098 in words is "eighty-six million, nine hundred sixty-five thousand, ninety-eight".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 77509 155018 232527 465054 852599 1317653 1705198 2557797 2635306 3952959 5115594 7905918 14494183 28988366 43482549 86965098