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5256238 = 213215551
BaseRepresentation
bin10100000011010000101110
3100220001012111
4110003100232
52321144423
6304354234
762451211
oct24032056
910801174
105256238
112a700a9
12191597a
131120600
149ab778
156dc60d
hex50342e

5256238 has 12 divisors (see below), whose sum is σ = 8538048. Its totient is φ = 2425800.

The previous prime is 5256233. The next prime is 5256239. The reversal of 5256238 is 8326525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7438 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (711504).

Almost surely, 25256238 is an apocalyptic number.

5256238 is a deficient number, since it is larger than the sum of its proper divisors (3281810).

5256238 is a wasteful number, since it uses less digits than its factorization.

5256238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15579 (or 15566 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 5256238 is about 2292.6486865632. The cubic root of 5256238 is about 173.8701413613.

The spelling of 5256238 in words is "five million, two hundred fifty-six thousand, two hundred thirty-eight".

Divisors: 1 2 13 26 169 338 15551 31102 202163 404326 2628119 5256238