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85028082 = 2314171347
BaseRepresentation
bin1010001000101…
…10110011110010
312220222212121020
411010112303302
5133231344312
612234240310
72051504166
oct504266362
9186885536
1085028082
1143aa5947
1224586096
1314800b99
14b414ca6
1576e878c
hex5116cf2

85028082 has 8 divisors (see below), whose sum is σ = 170056176. Its totient is φ = 28342692.

The previous prime is 85028081. The next prime is 85028113. The reversal of 85028082 is 28082058.

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

85028082 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (85028081) 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, 7085668 + ... + 7085679.

It is an arithmetic number, because the mean of its divisors is an integer number (21257022).

Almost surely, 285028082 is an apocalyptic number.

85028082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85028082 is a wasteful number, since it uses less digits than its factorization.

85028082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171352.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 85028082 is about 9221.0672918052. The cubic root of 85028082 is about 439.7313821868.

The spelling of 85028082 in words is "eighty-five million, twenty-eight thousand, eighty-two".

Divisors: 1 2 3 6 14171347 28342694 42514041 85028082