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540130 = 2554013
BaseRepresentation
bin10000011110111100010
31000102220211
42003313202
5114241010
615324334
74406503
oct2036742
91012824
10540130
11339898
122206aa
1315bb06
14100baa
15aa08a
hex83de2

540130 has 8 divisors (see below), whose sum is σ = 972252. Its totient is φ = 216048.

The previous prime is 540121. The next prime is 540139. The reversal of 540130 is 31045.

540130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (540121) and next prime (540139).

It can be written as a sum of positive squares in 2 ways, for example, as 488601 + 51529 = 699^2 + 227^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 540130.

It is not an unprimeable number, because it can be changed into a prime (540139) 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, 26997 + ... + 27016.

2540130 is an apocalyptic number.

540130 is a deficient number, since it is larger than the sum of its proper divisors (432122).

540130 is a wasteful number, since it uses less digits than its factorization.

540130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54020.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 540130 is about 734.9353713083. The cubic root of 540130 is about 81.4390626826.

Adding to 540130 its reverse (31045), we get a palindrome (571175).

The spelling of 540130 in words is "five hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 54013 108026 270065 540130