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82473059 = 290928351
BaseRepresentation
bin1001110101001…
…11000001100011
312202012001202202
410322213001203
5132103114214
612103403415
72021003144
oct472470143
9182161682
1082473059
1142610259
122375356b
1314117c36
14ad4bacb
1573916de
hex4ea7063

82473059 has 4 divisors (see below), whose sum is σ = 82504320. Its totient is φ = 82441800.

The previous prime is 82473049. The next prime is 82473067. The reversal of 82473059 is 95037428.

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 82473059 - 24 = 82473043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82473049) 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, 11267 + ... + 17084.

It is an arithmetic number, because the mean of its divisors is an integer number (20626080).

Almost surely, 282473059 is an apocalyptic number.

82473059 is a deficient number, since it is larger than the sum of its proper divisors (31261).

82473059 is a wasteful number, since it uses less digits than its factorization.

82473059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31260.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 82473059 is about 9081.4678879573. The cubic root of 82473059 is about 435.2819926968.

The spelling of 82473059 in words is "eighty-two million, four hundred seventy-three thousand, fifty-nine".

Divisors: 1 2909 28351 82473059