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5238841 = 8576113
BaseRepresentation
bin10011111111000000111001
3100212011100011
4103333000321
52320120331
6304141521
762346406
oct23770071
910764304
105238841
112a59023
1219078a1
13111570a
149a52ad
156d73b1
hex4ff039

5238841 has 4 divisors (see below), whose sum is σ = 5245812. Its totient is φ = 5231872.

The previous prime is 5238829. The next prime is 5238847. The reversal of 5238841 is 1488325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 1218816 = 2005^2 + 1104^2 .

It is a cyclic number.

It is not a de Polignac number, because 5238841 - 25 = 5238809 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5238847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (1311453).

Almost surely, 25238841 is an apocalyptic number.

It is an amenable number.

5238841 is a deficient number, since it is larger than the sum of its proper divisors (6971).

5238841 is an equidigital number, since it uses as much as digits as its factorization.

5238841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970.

The product of its digits is 7680, while the sum is 31.

The square root of 5238841 is about 2288.8514587015. The cubic root of 5238841 is about 173.6781052725.

The spelling of 5238841 in words is "five million, two hundred thirty-eight thousand, eight hundred forty-one".

Divisors: 1 857 6113 5238841