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4130540 = 225206527
BaseRepresentation
bin1111110000011011101100
321202212000222
433300123230
52024134130
6224310512
750052251
oct17603354
97685028
104130540
112371377
121472438
13b1810b
14797428
15568ce5
hex3f06ec

4130540 has 12 divisors (see below), whose sum is σ = 8674176. Its totient is φ = 1652208.

The previous prime is 4130527. The next prime is 4130563. The reversal of 4130540 is 450314.

4130540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×41305402 = 34122721383200, which contains 22 as substring.

It is an unprimeable number.

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, 103244 + ... + 103283.

It is an arithmetic number, because the mean of its divisors is an integer number (722848).

Almost surely, 24130540 is an apocalyptic number.

It is an amenable number.

4130540 is an abundant number, since it is smaller than the sum of its proper divisors (4543636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4130540 is a wasteful number, since it uses less digits than its factorization.

4130540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206536 (or 206534 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4130540 is about 2032.3729972621. The cubic root of 4130540 is about 160.4484813120.

Adding to 4130540 its reverse (450314), we get a palindrome (4580854).

The spelling of 4130540 in words is "four million, one hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 206527 413054 826108 1032635 2065270 4130540