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5260181 = 10152081
BaseRepresentation
bin10100000100001110010101
3100220020121112
4110010032111
52321311211
6304424405
762465543
oct24041625
910806545
105260181
112a73063
121918105
131122344
149acd93
156dd88b
hex504395

5260181 has 4 divisors (see below), whose sum is σ = 5312364. Its totient is φ = 5208000.

The previous prime is 5260163. The next prime is 5260183. The reversal of 5260181 is 1810625.

5260181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2907025 + 2353156 = 1705^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 5260181 - 26 = 5260117 is a prime.

It is a super-2 number, since 2×52601812 = 55339008305522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260183) 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, 25940 + ... + 26141.

It is an arithmetic number, because the mean of its divisors is an integer number (1328091).

Almost surely, 25260181 is an apocalyptic number.

It is an amenable number.

5260181 is a deficient number, since it is larger than the sum of its proper divisors (52183).

5260181 is a wasteful number, since it uses less digits than its factorization.

5260181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52182.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5260181 is about 2293.5084477717. The cubic root of 5260181 is about 173.9136070878.

The spelling of 5260181 in words is "five million, two hundred sixty thousand, one hundred eighty-one".

Divisors: 1 101 52081 5260181