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85716132 = 2238878053
BaseRepresentation
bin1010001101111…
…10110010100100
312222021211102120
411012332302210
5133420404012
612301105540
72060401155
oct506766244
9188254376
1085716132
1144425887
12248582b0
13149b2108
14b55392c
1577d258c
hex51beca4

85716132 has 24 divisors (see below), whose sum is σ = 200254656. Its totient is φ = 28536288.

The previous prime is 85716131. The next prime is 85716133. The reversal of 85716132 is 23161758.

It is an interprime number because it is at equal distance from previous prime (85716131) and next prime (85716133).

It is a junction number, because it is equal to n+sod(n) for n = 85716093 and 85716102.

It is not an unprimeable number, because it can be changed into a prime (85716131) 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, 6618 + ... + 14670.

It is an arithmetic number, because the mean of its divisors is an integer number (8343944).

Almost surely, 285716132 is an apocalyptic number.

It is an amenable number.

85716132 is an abundant number, since it is smaller than the sum of its proper divisors (114538524).

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

85716132 is a wasteful number, since it uses less digits than its factorization.

85716132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947 (or 8945 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 85716132 is about 9258.3007080133. The cubic root of 85716132 is about 440.9143040276.

The spelling of 85716132 in words is "eighty-five million, seven hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 887 1774 2661 3548 5322 8053 10644 16106 24159 32212 48318 96636 7143011 14286022 21429033 28572044 42858066 85716132