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85489062 = 2330746411
BaseRepresentation
bin1010001100001…
…11010110100110
312221212021221120
411012013112212
5133341122222
612252154410
72055434151
oct506072646
9187767846
1085489062
114429021a
1224768a06
1314932959
14b4d4c98
15778a15c
hex51875a6

85489062 has 16 divisors (see below), whose sum is σ = 171538752. Its totient is φ = 28402920.

The previous prime is 85489043. The next prime is 85489097. The reversal of 85489062 is 26098458.

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 7 ways as a sum of consecutive naturals, for example, 21364 + ... + 25047.

It is an arithmetic number, because the mean of its divisors is an integer number (10721172).

Almost surely, 285489062 is an apocalyptic number.

85489062 is an abundant number, since it is smaller than the sum of its proper divisors (86049690).

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

85489062 is a wasteful number, since it uses less digits than its factorization.

85489062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46723.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 85489062 is about 9246.0295262345. The cubic root of 85489062 is about 440.5246187308.

The spelling of 85489062 in words is "eighty-five million, four hundred eighty-nine thousand, sixty-two".

Divisors: 1 2 3 6 307 614 921 1842 46411 92822 139233 278466 14248177 28496354 42744531 85489062