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86795039 = 227382357
BaseRepresentation
bin1010010110001…
…10001100011111
320001022122102002
411023012030133
5134204420124
612340152515
72102513522
oct513061437
9201278362
1086795039
1144aa2441
122509873b
1314c9c216
14b754bb9
1579470ae
hex52c631f

86795039 has 4 divisors (see below), whose sum is σ = 87177624. Its totient is φ = 86412456.

The previous prime is 86795011. The next prime is 86795101. The reversal of 86795039 is 93059768.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86795039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86794984 and 86795002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86795339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190952 + ... + 191405.

It is an arithmetic number, because the mean of its divisors is an integer number (21794406).

Almost surely, 286795039 is an apocalyptic number.

86795039 is a deficient number, since it is larger than the sum of its proper divisors (382585).

86795039 is a wasteful number, since it uses less digits than its factorization.

86795039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382584.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 86795039 is about 9316.3855115597. The cubic root of 86795039 is about 442.7565222913.

The spelling of 86795039 in words is "eighty-six million, seven hundred ninety-five thousand, thirty-nine".

Divisors: 1 227 382357 86795039