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5257113 = 31752371
BaseRepresentation
bin10100000011011110011001
3100220002101220
4110003132121
52321211423
6304402253
762453601
oct24033631
910802356
105257113
112a70824
121916389
131120b24
149abc01
156dc9e3
hex503799

5257113 has 4 divisors (see below), whose sum is σ = 7009488. Its totient is φ = 3504740.

The previous prime is 5257111. The next prime is 5257117. The reversal of 5257113 is 3117525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5257113 - 21 = 5257111 is a prime.

It is an Ulam number.

It is a D-number.

5257113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5257111) 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 3 ways as a sum of consecutive naturals, for example, 876183 + ... + 876188.

It is an arithmetic number, because the mean of its divisors is an integer number (1752372).

Almost surely, 25257113 is an apocalyptic number.

It is an amenable number.

5257113 is a deficient number, since it is larger than the sum of its proper divisors (1752375).

5257113 is a wasteful number, since it uses less digits than its factorization.

5257113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752374.

The product of its digits is 1050, while the sum is 24.

The square root of 5257113 is about 2292.8395059402. The cubic root of 5257113 is about 173.8797888146.

The spelling of 5257113 in words is "five million, two hundred fifty-seven thousand, one hundred thirteen".

Divisors: 1 3 1752371 5257113