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5252260 = 2251320201
BaseRepresentation
bin10100000010010010100100
3100212211202011
4110002102210
52321033020
6304324004
762433466
oct24022244
910784664
105252260
112a68112
121913604
13111b860
149aa136
156db35a
hex5024a4

5252260 has 24 divisors (see below), whose sum is σ = 11878776. Its totient is φ = 1939200.

The previous prime is 5252249. The next prime is 5252263. The reversal of 5252260 is 622525.

It can be written as a sum of positive squares in 4 ways, for example, as 350464 + 4901796 = 592^2 + 2214^2 .

It is not an unprimeable number, because it can be changed into a prime (5252263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9841 + ... + 10360.

It is an arithmetic number, because the mean of its divisors is an integer number (494949).

Almost surely, 25252260 is an apocalyptic number.

It is an amenable number.

5252260 is an abundant number, since it is smaller than the sum of its proper divisors (6626516).

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

5252260 is a wasteful number, since it uses less digits than its factorization.

5252260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20223 (or 20221 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5252260 is about 2291.7809668465. The cubic root of 5252260 is about 173.8262677784.

Adding to 5252260 its reverse (622525), we get a palindrome (5874785).

The spelling of 5252260 in words is "five million, two hundred fifty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20201 40402 80804 101005 202010 262613 404020 525226 1050452 1313065 2626130 5252260