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82064063 = 320325621
BaseRepresentation
bin1001110010000…
…11001010111111
312201102021201202
410321003022333
5132002022223
612050530115
72014350554
oct471031277
9181367652
1082064063
1142360a44
122359693b
1314003a23
14ac82a2b
157310428
hex4e432bf

82064063 has 4 divisors (see below), whose sum is σ = 82092888. Its totient is φ = 82035240.

The previous prime is 82064053. The next prime is 82064119. The reversal of 82064063 is 36046028.

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 82064063 - 210 = 82063039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82064053) 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, 9608 + ... + 16013.

It is an arithmetic number, because the mean of its divisors is an integer number (20523222).

Almost surely, 282064063 is an apocalyptic number.

82064063 is a deficient number, since it is larger than the sum of its proper divisors (28825).

82064063 is a wasteful number, since it uses less digits than its factorization.

82064063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28824.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 82064063 is about 9058.9217349528. The cubic root of 82064063 is about 434.5612575480.

The spelling of 82064063 in words is "eighty-two million, sixty-four thousand, sixty-three".

Divisors: 1 3203 25621 82064063