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5261396 = 227187907
BaseRepresentation
bin10100000100100001010100
3100220022021112
4110010201110
52321331041
6304434152
762502230
oct24044124
910808245
105261396
112a73a68
121918958
131122a6a
149ad5c0
156dddeb
hex504854

5261396 has 12 divisors (see below), whose sum is σ = 10522848. Its totient is φ = 2254872.

The previous prime is 5261387. The next prime is 5261419. The reversal of 5261396 is 6931625.

It is a happy number.

5261396 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93926 + ... + 93981.

It is an arithmetic number, because the mean of its divisors is an integer number (876904).

Almost surely, 25261396 is an apocalyptic number.

It is an amenable number.

5261396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5261396 is a wasteful number, since it uses less digits than its factorization.

5261396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187918 (or 187916 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 5261396 is about 2293.7733105083. The cubic root of 5261396 is about 173.9269962827.

The spelling of 5261396 in words is "five million, two hundred sixty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 187907 375814 751628 1315349 2630698 5261396