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5505047 = 8236689
BaseRepresentation
bin10101000000000000010111
3101100200111122
4111000000113
52402130142
6313554155
764535462
oct25000027
911320448
105505047
113120029
121a1595b
1311a9932
14a342d9
1573b1d2
hex540017

5505047 has 4 divisors (see below), whose sum is σ = 5512560. Its totient is φ = 5497536.

The previous prime is 5505037. The next prime is 5505053. The reversal of 5505047 is 7405055.

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

It is a cyclic number.

It is not a de Polignac number, because 5505047 - 28 = 5504791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522 + ... + 4167.

It is an arithmetic number, because the mean of its divisors is an integer number (1378140).

Almost surely, 25505047 is an apocalyptic number.

5505047 is a deficient number, since it is larger than the sum of its proper divisors (7513).

5505047 is an equidigital number, since it uses as much as digits as its factorization.

5505047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7512.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 5505047 is about 2346.2836571907. The cubic root of 5505047 is about 176.5713931929.

The spelling of 5505047 in words is "five million, five hundred five thousand, forty-seven".

Divisors: 1 823 6689 5505047