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7036868 = 2213712841
BaseRepresentation
bin11010110101111111000100
3111020111202202
4122311333010
53300134433
6410454032
7113545436
oct32657704
914214682
107036868
113a769a3
122434318
1315c4c37
14d12656
1593eee8
hex6b5fc4

7036868 has 12 divisors (see below), whose sum is σ = 12405372. Its totient is φ = 3492480.

The previous prime is 7036867. The next prime is 7036889. The reversal of 7036868 is 8686307.

It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 3319684 = 1928^2 + 1822^2 .

It is a super-2 number, since 2×70368682 = 99035022498848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7036867) 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, 5873 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (1033781).

Almost surely, 27036868 is an apocalyptic number.

It is an amenable number.

7036868 is a deficient number, since it is larger than the sum of its proper divisors (5368504).

7036868 is a wasteful number, since it uses less digits than its factorization.

7036868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982 (or 12980 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7036868 is about 2652.7095581688. The cubic root of 7036868 is about 191.6283682352.

The spelling of 7036868 in words is "seven million, thirty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 137 274 548 12841 25682 51364 1759217 3518434 7036868