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85648022 = 243997549
BaseRepresentation
bin1010001101011…
…10001010010110
312222011100222222
411012232022112
5133411214042
612255422342
72056665455
oct506561226
9188140888
1085648022
1144389699
12248249b2
131498a105
14b536b9c
1577bc2d2
hex51ae296

85648022 has 8 divisors (see below), whose sum is σ = 128766000. Its totient is φ = 42726024.

The previous prime is 85648001. The next prime is 85648051. The reversal of 85648022 is 22084658.

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

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 in 3 ways as a sum of consecutive naturals, for example, 47897 + ... + 49652.

It is an arithmetic number, because the mean of its divisors is an integer number (16095750).

Almost surely, 285648022 is an apocalyptic number.

85648022 is a deficient number, since it is larger than the sum of its proper divisors (43117978).

85648022 is a wasteful number, since it uses less digits than its factorization.

85648022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97990.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 85648022 is about 9254.6216562321. The cubic root of 85648022 is about 440.7974896459.

The spelling of 85648022 in words is "eighty-five million, six hundred forty-eight thousand, twenty-two".

Divisors: 1 2 439 878 97549 195098 42824011 85648022