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82052529 = 3132103911
BaseRepresentation
bin1001110010000…
…00010110110001
312201101200220120
410321000112301
5132001140104
612050400453
72014302126
oct471002661
9181350816
1082052529
1142353309
1223590129
1313ccb6c0
14ac7c74d
15730bcd9
hex4e405b1

82052529 has 8 divisors (see below), whose sum is σ = 117819072. Its totient is φ = 50493840.

The previous prime is 82052527. The next prime is 82052543. The reversal of 82052529 is 92525028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82052529 - 21 = 82052527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82052529.

It is not an unprimeable number, because it can be changed into a prime (82052527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051917 + ... + 1051994.

It is an arithmetic number, because the mean of its divisors is an integer number (14727384).

Almost surely, 282052529 is an apocalyptic number.

It is an amenable number.

82052529 is a deficient number, since it is larger than the sum of its proper divisors (35766543).

82052529 is a wasteful number, since it uses less digits than its factorization.

82052529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103927.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 82052529 is about 9058.2851026008. The cubic root of 82052529 is about 434.5408975829.

The spelling of 82052529 in words is "eighty-two million, fifty-two thousand, five hundred twenty-nine".

Divisors: 1 3 13 39 2103911 6311733 27350843 82052529