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5261230 = 251340471
BaseRepresentation
bin10100000100011110101110
3100220022001101
4110010132232
52321324410
6304433314
762501602
oct24043656
910808041
105261230
112a73927
12191883a
131122970
149ad502
156ddd3a
hex5047ae

5261230 has 16 divisors (see below), whose sum is σ = 10198944. Its totient is φ = 1942560.

The previous prime is 5261203. The next prime is 5261251. The reversal of 5261230 is 321625.

It is a happy number.

It is a super-2 number, since 2×52612302 = 55361082225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5261198 and 5261207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20106 + ... + 20365.

It is an arithmetic number, because the mean of its divisors is an integer number (637434).

Almost surely, 25261230 is an apocalyptic number.

5261230 is a deficient number, since it is larger than the sum of its proper divisors (4937714).

5261230 is a wasteful number, since it uses less digits than its factorization.

5261230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40491.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5261230 is about 2293.7371253045. The cubic root of 5261230 is about 173.9251670987.

Adding to 5261230 its reverse (321625), we get a palindrome (5582855).

The spelling of 5261230 in words is "five million, two hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 40471 80942 202355 404710 526123 1052246 2630615 5261230