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5506349 = 29318793
BaseRepresentation
bin10101000000010100101101
3101100202021212
4111000110231
52402200344
6314004205
764542332
oct25002455
911322255
105506349
113121002
121a16665
1311aa3c4
14a34989
1573b79e
hex54052d

5506349 has 4 divisors (see below), whose sum is σ = 5525436. Its totient is φ = 5487264.

The previous prime is 5506343. The next prime is 5506363. The reversal of 5506349 is 9436055.

It is a happy number.

5506349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9436055 = 51887211.

It can be written as a sum of positive squares in 2 ways, for example, as 4708900 + 797449 = 2170^2 + 893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5506349 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506343) 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, 9104 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (1381359).

Almost surely, 25506349 is an apocalyptic number.

It is an amenable number.

5506349 is a deficient number, since it is larger than the sum of its proper divisors (19087).

5506349 is a wasteful number, since it uses less digits than its factorization.

5506349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5506349 is about 2346.5611008452. The cubic root of 5506349 is about 176.5853124099.

The spelling of 5506349 in words is "five million, five hundred six thousand, three hundred forty-nine".

Divisors: 1 293 18793 5506349