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5530047 = 31843349
BaseRepresentation
bin10101000110000110111111
3101101221210120
4111012012333
52403430142
6314310023
765001405
oct25060677
911357716
105530047
113137896
121a28313
1311b8123
14a3d475
157437ec
hex5461bf

5530047 has 4 divisors (see below), whose sum is σ = 7373400. Its totient is φ = 3686696.

The previous prime is 5530043. The next prime is 5530061. The reversal of 5530047 is 7400355.

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 5530047 - 22 = 5530043 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5529999 and 5530026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530043) 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 3 ways as a sum of consecutive naturals, for example, 921672 + ... + 921677.

It is an arithmetic number, because the mean of its divisors is an integer number (1843350).

Almost surely, 25530047 is an apocalyptic number.

5530047 is a deficient number, since it is larger than the sum of its proper divisors (1843353).

5530047 is a wasteful number, since it uses less digits than its factorization.

5530047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843352.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 5530047 is about 2351.6051964562. The cubic root of 5530047 is about 176.8382767429.

The spelling of 5530047 in words is "five million, five hundred thirty thousand, forty-seven".

Divisors: 1 3 1843349 5530047