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82463123 = 791043837
BaseRepresentation
bin1001110101001…
…00100110010011
312202011120010202
410322210212103
5132102304443
612103245415
72020632161
oct472444623
9182146122
1082463123
1142603846
122374986b
1314113562
14ad48231
15738d7b8
hex4ea4993

82463123 has 4 divisors (see below), whose sum is σ = 83507040. Its totient is φ = 81419208.

The previous prime is 82463093. The next prime is 82463149. The reversal of 82463123 is 32136428.

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 82463123 - 210 = 82462099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82463323) 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, 521840 + ... + 521997.

It is an arithmetic number, because the mean of its divisors is an integer number (20876760).

Almost surely, 282463123 is an apocalyptic number.

82463123 is a deficient number, since it is larger than the sum of its proper divisors (1043917).

82463123 is a wasteful number, since it uses less digits than its factorization.

82463123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043916.

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

The square root of 82463123 is about 9080.9208233527. The cubic root of 82463123 is about 435.2645116929.

The spelling of 82463123 in words is "eighty-two million, four hundred sixty-three thousand, one hundred twenty-three".

Divisors: 1 79 1043837 82463123