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85246472 = 23531071879
BaseRepresentation
bin1010001010011…
…00001000001000
312221101222011202
411011030020020
5133310341342
612243043332
72053403663
oct505141010
9187358152
1085246472
1144134a33
1224670548
13148793cc
14b4706da
15773d332
hex514c208

85246472 has 32 divisors (see below), whose sum is σ = 164462400. Its totient is φ = 41406144.

The previous prime is 85246471. The next prime is 85246477. The reversal of 85246472 is 27464258.

It is not an unprimeable number, because it can be changed into a prime (85246471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44429 + ... + 46307.

It is an arithmetic number, because the mean of its divisors is an integer number (5139450).

Almost surely, 285246472 is an apocalyptic number.

It is an amenable number.

85246472 is a deficient number, since it is larger than the sum of its proper divisors (79215928).

85246472 is a wasteful number, since it uses less digits than its factorization.

85246472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2041 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 85246472 is about 9232.9016024216. The cubic root of 85246472 is about 440.1075356997.

The spelling of 85246472 in words is "eighty-five million, two hundred forty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 53 106 107 212 214 424 428 856 1879 3758 5671 7516 11342 15032 22684 45368 99587 199174 201053 398348 402106 796696 804212 1608424 10655809 21311618 42623236 85246472