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82079336 = 2310259917
BaseRepresentation
bin1001110010001…
…10111001101000
312201110001200102
410321012321220
5132003014321
612051124532
72014443233
oct471067150
9181401612
1082079336
1142371469
12235a3748
131400a971
14ac8841a
157314c0b
hex4e46e68

82079336 has 8 divisors (see below), whose sum is σ = 153898770. Its totient is φ = 41039664.

The previous prime is 82079329. The next prime is 82079359. The reversal of 82079336 is 63397028.

It can be written as a sum of positive squares in only one way, i.e., 80102500 + 1976836 = 8950^2 + 1406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 82079336.

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, 5129951 + ... + 5129966.

Almost surely, 282079336 is an apocalyptic number.

It is an amenable number.

82079336 is a deficient number, since it is larger than the sum of its proper divisors (71819434).

82079336 is a wasteful number, since it uses less digits than its factorization.

82079336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259923 (or 10259919 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 82079336 is about 9059.7646768556. The cubic root of 82079336 is about 434.5882147086.

The spelling of 82079336 in words is "eighty-two million, seventy-nine thousand, three hundred thirty-six".

Divisors: 1 2 4 8 10259917 20519834 41039668 82079336