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5564823 = 311168631
BaseRepresentation
bin10101001110100110010111
3101110201111120
4111032212113
52411033243
6315135023
765204655
oct25164627
911421446
105564823
113160a30
121a44473
1311cabc4
14a4bdd5
1574dc83
hex54e997

5564823 has 8 divisors (see below), whose sum is σ = 8094336. Its totient is φ = 3372600.

The previous prime is 5564813. The next prime is 5564833. The reversal of 5564823 is 3284655.

It is an interprime number because it is at equal distance from previous prime (5564813) and next prime (5564833).

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

It is not a de Polignac number, because 5564823 - 25 = 5564791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 168631 = 5564823 / (5 + 5 + 6 + 4 + 8 + 2 + 3).

5564823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5564813) 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, 84283 + ... + 84348.

It is an arithmetic number, because the mean of its divisors is an integer number (1011792).

Almost surely, 25564823 is an apocalyptic number.

5564823 is a deficient number, since it is larger than the sum of its proper divisors (2529513).

5564823 is a wasteful number, since it uses less digits than its factorization.

5564823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168645.

The product of its digits is 28800, while the sum is 33.

The square root of 5564823 is about 2358.9877066233. The cubic root of 5564823 is about 177.2081881135.

The spelling of 5564823 in words is "five million, five hundred sixty-four thousand, eight hundred twenty-three".

Divisors: 1 3 11 33 168631 505893 1854941 5564823