Search a number
-
+
86828234 = 2181239857
BaseRepresentation
bin1010010110011…
…10010011001010
320001101022221112
411023032103022
5134212000414
612341010322
72103012353
oct513162312
9201338845
1086828234
1145015379
12250b39a2
1314cb136c
14b762d2a
157951d3e
hex52ce4ca

86828234 has 8 divisors (see below), whose sum is σ = 130962468. Its totient is φ = 43174080.

The previous prime is 86828227. The next prime is 86828237. The reversal of 86828234 is 43282868.

It can be written as a sum of positive squares in 2 ways, for example, as 61858225 + 24970009 = 7865^2 + 4997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 86828191 and 86828200.

It is not an unprimeable number, because it can be changed into a prime (86828237) by changing a digit.

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, 119567 + ... + 120290.

Almost surely, 286828234 is an apocalyptic number.

86828234 is a deficient number, since it is larger than the sum of its proper divisors (44134234).

86828234 is a wasteful number, since it uses less digits than its factorization.

86828234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240040.

The product of its digits is 147456, while the sum is 41.

The square root of 86828234 is about 9318.1668798106. The cubic root of 86828234 is about 442.8129595780.

The spelling of 86828234 in words is "eighty-six million, eight hundred twenty-eight thousand, two hundred thirty-four".

Divisors: 1 2 181 362 239857 479714 43414117 86828234