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5257347 = 31752449
BaseRepresentation
bin10100000011100010000011
3100220002201120
4110003202003
52321213342
6304403323
762454354
oct24034203
910802646
105257347
112a70a17
121916543
131120c74
149abd2b
156dcaec
hex503883

5257347 has 4 divisors (see below), whose sum is σ = 7009800. Its totient is φ = 3504896.

The previous prime is 5257331. The next prime is 5257349. The reversal of 5257347 is 7437525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5257347 - 24 = 5257331 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5257349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876222 + ... + 876227.

It is an arithmetic number, because the mean of its divisors is an integer number (1752450).

Almost surely, 25257347 is an apocalyptic number.

5257347 is a deficient number, since it is larger than the sum of its proper divisors (1752453).

5257347 is a wasteful number, since it uses less digits than its factorization.

5257347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752452.

The product of its digits is 29400, while the sum is 33.

The square root of 5257347 is about 2292.8905338023. The cubic root of 5257347 is about 173.8823686379.

The spelling of 5257347 in words is "five million, two hundred fifty-seven thousand, three hundred forty-seven".

Divisors: 1 3 1752449 5257347