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5820841 = 13447757
BaseRepresentation
bin10110001101000110101001
3101221201200201
4112031012221
52442231331
6324432201
7100322245
oct26150651
911851621
105820841
113316314
121b48661
13128a5b0
14ab7425
1579ea61
hex58d1a9

5820841 has 4 divisors (see below), whose sum is σ = 6268612. Its totient is φ = 5373072.

The previous prime is 5820833. The next prime is 5820847. The reversal of 5820841 is 1480285.

5820841 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3916441 + 1904400 = 1979^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 5820841 - 23 = 5820833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5820847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223866 + ... + 223891.

It is an arithmetic number, because the mean of its divisors is an integer number (1567153).

Almost surely, 25820841 is an apocalyptic number.

It is an amenable number.

5820841 is a deficient number, since it is larger than the sum of its proper divisors (447771).

5820841 is a wasteful number, since it uses less digits than its factorization.

5820841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447770.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5820841 is about 2412.6419129245. The cubic root of 5820841 is about 179.8851221727.

The spelling of 5820841 in words is "five million, eight hundred twenty thousand, eight hundred forty-one".

Divisors: 1 13 447757 5820841