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82014742 = 241007371
BaseRepresentation
bin1001110001101…
…11001000010110
312201022210002001
410320313020112
5131443432432
612045505514
72014054015
oct470671026
9181283061
1082014742
1142327987
122357229a
1313cb7444
14ac6ca7c
1573009e7
hex4e37216

82014742 has 4 divisors (see below), whose sum is σ = 123022116. Its totient is φ = 41007370.

The previous prime is 82014739. The next prime is 82014763. The reversal of 82014742 is 24741028.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82014742.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20503684 + ... + 20503687.

It is an arithmetic number, because the mean of its divisors is an integer number (30755529).

Almost surely, 282014742 is an apocalyptic number.

82014742 is a deficient number, since it is larger than the sum of its proper divisors (41007374).

82014742 is a wasteful number, since it uses less digits than its factorization.

82014742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41007373.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 82014742 is about 9056.1990923345. The cubic root of 82014742 is about 434.4741821168.

The spelling of 82014742 in words is "eighty-two million, fourteen thousand, seven hundred forty-two".

Divisors: 1 2 41007371 82014742