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5304813 = 33157041
BaseRepresentation
bin10100001111000111101101
3100222111211120
4110033013231
52324223223
6305411153
763042633
oct24170755
910874746
105304813
112aa3648
121939ab9
131139757
149c1353
156ebbe3
hex50f1ed

5304813 has 8 divisors (see below), whose sum is σ = 7301376. Its totient is φ = 3422400.

The previous prime is 5304811. The next prime is 5304821. The reversal of 5304813 is 3184035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5304813 - 21 = 5304811 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5304813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304811) 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 7 ways as a sum of consecutive naturals, for example, 28428 + ... + 28613.

It is an arithmetic number, because the mean of its divisors is an integer number (912672).

Almost surely, 25304813 is an apocalyptic number.

It is an amenable number.

5304813 is a deficient number, since it is larger than the sum of its proper divisors (1996563).

5304813 is a wasteful number, since it uses less digits than its factorization.

5304813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57075.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5304813 is about 2303.2179662377. The cubic root of 5304813 is about 174.4041010770.

Adding to 5304813 its reverse (3184035), we get a palindrome (8488848).

The spelling of 5304813 in words is "five million, three hundred four thousand, eight hundred thirteen".

Divisors: 1 3 31 93 57041 171123 1768271 5304813