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5304223 = 25720639
BaseRepresentation
bin10100001110111110011111
3100222111000201
4110032332133
52324213343
6305404331
763041131
oct24167637
910874021
105304223
112aa3161
1219396a7
1311393c2
149c1051
156eb94d
hex50ef9f

5304223 has 4 divisors (see below), whose sum is σ = 5325120. Its totient is φ = 5283328.

The previous prime is 5304203. The next prime is 5304227. The reversal of 5304223 is 3224035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5304223 is a prime.

It is a Duffinian number.

5304223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5304223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10063 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (1331280).

Almost surely, 25304223 is an apocalyptic number.

5304223 is a deficient number, since it is larger than the sum of its proper divisors (20897).

5304223 is a wasteful number, since it uses less digits than its factorization.

5304223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20896.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 5304223 is about 2303.0898810077. The cubic root of 5304223 is about 174.3976351102.

Adding to 5304223 its reverse (3224035), we get a palindrome (8528258).

It can be divided in two parts, 530 and 4223, that added together give a triangular number (4753 = T97).

The spelling of 5304223 in words is "five million, three hundred four thousand, two hundred twenty-three".

Divisors: 1 257 20639 5304223