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240313426 = 2312971289
BaseRepresentation
bin11100101001011…
…10010001010010
3121202012012001021
432110232101102
5443010012201
635502430054
75645426143
oct1624562122
9552165037
10240313426
11113718041
126859232a
133aa306c2
1423cb7aca
151616dea1
hexe52e452

240313426 has 24 divisors (see below), whose sum is σ = 376605180. Its totient is φ = 114992640.

The previous prime is 240313421. The next prime is 240313529. The reversal of 240313426 is 624313042.

240313426 is digitally balanced in base 3, 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 2 ways, for example, as 235469025 + 4844401 = 15345^2 + 2201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240313426.

It is not an unprimeable number, because it can be changed into a prime (240313421) 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 11 ways as a sum of consecutive naturals, for example, 185790 + ... + 187078.

Almost surely, 2240313426 is an apocalyptic number.

240313426 is a deficient number, since it is larger than the sum of its proper divisors (136291754).

240313426 is a wasteful number, since it uses less digits than its factorization.

240313426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 240313426 is about 15502.0458649818. The cubic root of 240313426 is about 621.7169078063.

Adding to 240313426 its reverse (624313042), we get a palindrome (864626468).

The spelling of 240313426 in words is "two hundred forty million, three hundred thirteen thousand, four hundred twenty-six".

Divisors: 1 2 31 62 97 194 961 1289 1922 2578 3007 6014 39959 79918 93217 125033 186434 250066 1238729 2477458 3876023 7752046 120156713 240313426