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5486791 = 16193389
BaseRepresentation
bin10100111011100011000111
3101022202110111
4110323203013
52401034131
6313333451
764431322
oct24734307
911282414
105486791
113108342
121a07287
1311a152b
14a2b7b9
15735ab1
hex53b8c7

5486791 has 4 divisors (see below), whose sum is σ = 5491800. Its totient is φ = 5481784.

The previous prime is 5486777. The next prime is 5486807. The reversal of 5486791 is 1976845.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5486791 - 25 = 5486759 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (5486711) 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, 76 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (1372950).

Almost surely, 25486791 is an apocalyptic number.

5486791 is a deficient number, since it is larger than the sum of its proper divisors (5009).

5486791 is a wasteful number, since it uses less digits than its factorization.

5486791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008.

The product of its digits is 60480, while the sum is 40.

The square root of 5486791 is about 2342.3900187629. The cubic root of 5486791 is about 176.3759932742.

The spelling of 5486791 in words is "five million, four hundred eighty-six thousand, seven hundred ninety-one".

Divisors: 1 1619 3389 5486791