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5257486 = 213433467
BaseRepresentation
bin10100000011100100001110
3100220002220201
4110003210032
52321214421
6304404114
762454643
oct24034416
910802821
105257486
112a71033
12191663a
131121050
149abdca
156dcb91
hex50390e

5257486 has 16 divisors (see below), whose sum is σ = 8530704. Its totient is φ = 2415744.

The previous prime is 5257463. The next prime is 5257489. The reversal of 5257486 is 6847525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025 + ... + 11491.

It is an arithmetic number, because the mean of its divisors is an integer number (533169).

Almost surely, 25257486 is an apocalyptic number.

5257486 is a deficient number, since it is larger than the sum of its proper divisors (3273218).

5257486 is a wasteful number, since it uses less digits than its factorization.

5257486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 67200, while the sum is 37.

The square root of 5257486 is about 2292.9208446870. The cubic root of 5257486 is about 173.8839010608.

The spelling of 5257486 in words is "five million, two hundred fifty-seven thousand, four hundred eighty-six".

Divisors: 1 2 13 26 433 467 866 934 5629 6071 11258 12142 202211 404422 2628743 5257486