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823086052 = 22205771513
BaseRepresentation
bin110001000011110…
…100101111100100
32010100210002210121
4301003310233210
53141202223202
6213401331324
726253054535
oct6103645744
92110702717
10823086052
11392679808
121ab796b44
131016a6b89
147b45868c
154c3d7537
hex310f4be4

823086052 has 6 divisors (see below), whose sum is σ = 1440400598. Its totient is φ = 411543024.

The previous prime is 823086013. The next prime is 823086071. The reversal of 823086052 is 250680328.

823086052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 698227776 + 124858276 = 26424^2 + 11174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 823085999 and 823086017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102885753 + ... + 102885760.

Almost surely, 2823086052 is an apocalyptic number.

It is an amenable number.

823086052 is a deficient number, since it is larger than the sum of its proper divisors (617314546).

823086052 is a wasteful number, since it uses less digits than its factorization.

823086052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205771517 (or 205771515 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 823086052 is about 28689.4763284379. The cubic root of 823086052 is about 937.1628851798.

The spelling of 823086052 in words is "eight hundred twenty-three million, eighty-six thousand, fifty-two".

Divisors: 1 2 4 205771513 411543026 823086052