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86137306 = 2179240607
BaseRepresentation
bin1010010001001…
…01100111011010
320000002020011121
411020211213122
5134022343211
612314115454
72064104113
oct510454732
9200066147
1086137306
1144693262
1224a1bb8a
1314acba28
14b62320a
157867271
hex52259da

86137306 has 8 divisors (see below), whose sum is σ = 129928320. Its totient is φ = 42827868.

The previous prime is 86137291. The next prime is 86137309. The reversal of 86137306 is 60373168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (86137309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119946 + ... + 120661.

It is an arithmetic number, because the mean of its divisors is an integer number (16241040).

Almost surely, 286137306 is an apocalyptic number.

86137306 is a deficient number, since it is larger than the sum of its proper divisors (43791014).

86137306 is a wasteful number, since it uses less digits than its factorization.

86137306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240788.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 86137306 is about 9281.0185863406. The cubic root of 86137306 is about 441.6352819437.

The spelling of 86137306 in words is "eighty-six million, one hundred thirty-seven thousand, three hundred six".

Divisors: 1 2 179 358 240607 481214 43068653 86137306