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82286527 = 749910973
BaseRepresentation
bin1001110011110…
…01011110111111
312201211120220011
410321321132333
5132031132102
612055404051
72016265261
oct471713677
9181746804
1082286527
11424a30a4
1223683627
131408106b
14acddb31
1573562d7
hex4e797bf

82286527 has 4 divisors (see below), whose sum is σ = 82305000. Its totient is φ = 82268056.

The previous prime is 82286521. The next prime is 82286537. The reversal of 82286527 is 72568228.

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

It is a cyclic number.

It is not a de Polignac number, because 82286527 - 211 = 82284479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82286527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82286521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (20576250).

Almost surely, 282286527 is an apocalyptic number.

82286527 is a deficient number, since it is larger than the sum of its proper divisors (18473).

82286527 is a wasteful number, since it uses less digits than its factorization.

82286527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18472.

The product of its digits is 107520, while the sum is 40.

The square root of 82286527 is about 9071.1921487752. The cubic root of 82286527 is about 434.9535811656.

The spelling of 82286527 in words is "eighty-two million, two hundred eighty-six thousand, five hundred twenty-seven".

Divisors: 1 7499 10973 82286527