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5232857 = 72269397
BaseRepresentation
bin10011111101100011011001
3100211212010112
4103331203121
52314422412
6304054105
762323100
oct23754331
910755115
105232857
112a54583
121904335
131112a86
149a3037
156d5722
hex4fd8d9

5232857 has 12 divisors (see below), whose sum is σ = 6125220. Its totient is φ = 4457376.

The previous prime is 5232841. The next prime is 5232863. The reversal of 5232857 is 7582325.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 3519376 = 1309^2 + 1876^2 .

It is not a de Polignac number, because 5232857 - 24 = 5232841 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5232257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12983 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (510435).

Almost surely, 25232857 is an apocalyptic number.

It is an amenable number.

5232857 is a deficient number, since it is larger than the sum of its proper divisors (892363).

5232857 is a wasteful number, since it uses less digits than its factorization.

5232857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 673 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 5232857 is about 2287.5438793606. The cubic root of 5232857 is about 173.6119528711.

The spelling of 5232857 in words is "five million, two hundred thirty-two thousand, eight hundred fifty-seven".

Divisors: 1 7 49 269 397 1883 2779 13181 19453 106793 747551 5232857