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86017039 = 539291747
BaseRepresentation
bin1010010000010…
…00010000001111
312222212010012021
411020020100033
5134010021124
612311351011
72063063353
oct510102017
9188763167
1086017039
1144610969
1224982467
1314a89074
14b5d1463
1578417e4
hex520840f

86017039 has 8 divisors (see below), whose sum is σ = 87784560. Its totient is φ = 84254976.

The previous prime is 86017027. The next prime is 86017049. The reversal of 86017039 is 93071068.

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

It is a cyclic number.

It is not a de Polignac number, because 86017039 - 25 = 86017007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86016995 and 86017013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86017049) 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, 48364 + ... + 50110.

It is an arithmetic number, because the mean of its divisors is an integer number (10973070).

Almost surely, 286017039 is an apocalyptic number.

86017039 is a deficient number, since it is larger than the sum of its proper divisors (1767521).

86017039 is a wasteful number, since it uses less digits than its factorization.

86017039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 86017039 is about 9274.5371313074. The cubic root of 86017039 is about 441.4296455713.

The spelling of 86017039 in words is "eighty-six million, seventeen thousand, thirty-nine".

Divisors: 1 53 929 1747 49237 92591 1622963 86017039