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86852153 = 437319861
BaseRepresentation
bin1010010110101…
…00001000111001
320001102112202102
411023110020321
5134213232103
612341313145
72103142163
oct513241071
9201375672
1086852153
1145031343
12251057b5
1314cbc20b
14b76b933
157958e88
hex52d4239

86852153 has 4 divisors (see below), whose sum is σ = 86876388. Its totient is φ = 86827920.

The previous prime is 86852149. The next prime is 86852159. The reversal of 86852153 is 35125868.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18905104 + 67947049 = 4348^2 + 8243^2 .

It is a cyclic number.

It is not a de Polignac number, because 86852153 - 22 = 86852149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86852159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5558 + ... + 14303.

It is an arithmetic number, because the mean of its divisors is an integer number (21719097).

Almost surely, 286852153 is an apocalyptic number.

It is an amenable number.

86852153 is a deficient number, since it is larger than the sum of its proper divisors (24235).

86852153 is a wasteful number, since it uses less digits than its factorization.

86852153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24234.

The product of its digits is 57600, while the sum is 38.

The square root of 86852153 is about 9319.4502520267. The cubic root of 86852153 is about 442.8536171316.

The spelling of 86852153 in words is "eighty-six million, eight hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 4373 19861 86852153