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85486024 = 23133172593
BaseRepresentation
bin1010001100001…
…10100111001000
312221212010210001
411012012213020
5133341023044
612252132344
72055422251
oct506064710
9187763701
1085486024
1144288a08
12247670b4
1314931460
14b4d3b28
1577892d4
hex51869c8

85486024 has 32 divisors (see below), whose sum is σ = 173227320. Its totient is φ = 39315456.

The previous prime is 85486019. The next prime is 85486039. The reversal of 85486024 is 42068458.

It can be written as a sum of positive squares in 4 ways, for example, as 40729924 + 44756100 = 6382^2 + 6690^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31672 + ... + 34264.

Almost surely, 285486024 is an apocalyptic number.

It is an amenable number.

85486024 is an abundant number, since it is smaller than the sum of its proper divisors (87741296).

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

85486024 is a wasteful number, since it uses less digits than its factorization.

85486024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 85486024 is about 9245.8652380402. The cubic root of 85486024 is about 440.5194004038.

The spelling of 85486024 in words is "eighty-five million, four hundred eighty-six thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 317 634 1268 2536 2593 4121 5186 8242 10372 16484 20744 32968 33709 67418 134836 269672 821981 1643962 3287924 6575848 10685753 21371506 42743012 85486024