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85652248 = 2311973321
BaseRepresentation
bin1010001101011…
…11001100011000
312222011120210111
411012233030120
5133411332443
612255454104
72060014003
oct506571430
9188146714
1085652248
1144391890
1224827334
131498c006
14b53853a
1577bd69d
hex51af318

85652248 has 16 divisors (see below), whose sum is σ = 175197960. Its totient is φ = 38932800.

The previous prime is 85652219. The next prime is 85652267. The reversal of 85652248 is 84225658.

It is a self number, because there is not a number n which added to its sum of digits gives 85652248.

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, 486573 + ... + 486748.

Almost surely, 285652248 is an apocalyptic number.

85652248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

85652248 is an abundant number, since it is smaller than the sum of its proper divisors (89545712).

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

85652248 is a wasteful number, since it uses less digits than its factorization.

85652248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973338 (or 973334 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 85652248 is about 9254.8499717716. The cubic root of 85652248 is about 440.8047393932.

The spelling of 85652248 in words is "eighty-five million, six hundred fifty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 973321 1946642 3893284 7786568 10706531 21413062 42826124 85652248