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85874232 = 2333578093
BaseRepresentation
bin1010001111001…
…01011000111000
312222120212022010
411013211120320
5133440433412
612304325520
72061630123
oct507453070
9188525263
1085874232
1144523644
12249138a0
1314a39072
14b5953ba
15781433c
hex51e5638

85874232 has 16 divisors (see below), whose sum is σ = 214685640. Its totient is φ = 28624736.

The previous prime is 85874227. The next prime is 85874251. The reversal of 85874232 is 23247858.

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, 1789023 + ... + 1789070.

Almost surely, 285874232 is an apocalyptic number.

It is an amenable number.

85874232 is an abundant number, since it is smaller than the sum of its proper divisors (128811408).

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

85874232 is a wasteful number, since it uses less digits than its factorization.

85874232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578102 (or 3578098 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 85874232 is about 9266.8350584221. The cubic root of 85874232 is about 441.1852205031.

The spelling of 85874232 in words is "eighty-five million, eight hundred seventy-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 3578093 7156186 10734279 14312372 21468558 28624744 42937116 85874232