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5258457 = 321734369
BaseRepresentation
bin10100000011110011011001
3100220011020200
4110003303121
52321232312
6304412413
762460531
oct24036331
910804220
105258457
112a71836
121917109
131121619
149ac4c1
156dd0dc
hex503cd9

5258457 has 12 divisors (see below), whose sum is σ = 8042580. Its totient is φ = 3299328.

The previous prime is 5258447. The next prime is 5258489. The reversal of 5258457 is 7548525.

It is a happy number.

5258457 is a `hidden beast` number, since 525 + 84 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4769856 + 488601 = 2184^2 + 699^2 .

It is not a de Polignac number, because 5258457 - 222 = 1064153 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5258447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17032 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (670215).

Almost surely, 25258457 is an apocalyptic number.

It is an amenable number.

5258457 is a deficient number, since it is larger than the sum of its proper divisors (2784123).

5258457 is a wasteful number, since it uses less digits than its factorization.

5258457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34392 (or 34389 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5258457 is about 2293.1325735770. The cubic root of 5258457 is about 173.8946052183.

The spelling of 5258457 in words is "five million, two hundred fifty-eight thousand, four hundred fifty-seven".

Divisors: 1 3 9 17 51 153 34369 103107 309321 584273 1752819 5258457