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86049518 = 2198392699
BaseRepresentation
bin1010010000100…
…00001011101110
312222220202202012
411020100023232
5134012041033
612312201222
72063260142
oct510201356
9188822665
1086049518
1144633305
1224999212
1314a9aa99
14b5dd222
15784b248
hex52102ee

86049518 has 16 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 40696632.

The previous prime is 86049517. The next prime is 86049541. The reversal of 86049518 is 81594068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86049517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30533 + ... + 33231.

It is an arithmetic number, because the mean of its divisors is an integer number (8505000).

Almost surely, 286049518 is an apocalyptic number.

86049518 is a deficient number, since it is larger than the sum of its proper divisors (50030482).

86049518 is a wasteful number, since it uses less digits than its factorization.

86049518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 86049518 is about 9276.2879429220. The cubic root of 86049518 is about 441.4851980893.

The spelling of 86049518 in words is "eighty-six million, forty-nine thousand, five hundred eighteen".

Divisors: 1 2 19 38 839 1678 2699 5398 15941 31882 51281 102562 2264461 4528922 43024759 86049518