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5481886 = 22740943
BaseRepresentation
bin10100111010010110011110
3101022111201211
4110322112132
52400410021
6313255034
764411114
oct24722636
911274654
105481886
113104693
121a0447a
13119c227
14a29ab4
157343e1
hex53a59e

5481886 has 4 divisors (see below), whose sum is σ = 8222832. Its totient is φ = 2740942.

The previous prime is 5481877. The next prime is 5481893. The reversal of 5481886 is 6881845.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1370470 + ... + 1370473.

It is an arithmetic number, because the mean of its divisors is an integer number (2055708).

Almost surely, 25481886 is an apocalyptic number.

5481886 is a deficient number, since it is larger than the sum of its proper divisors (2740946).

5481886 is a wasteful number, since it uses less digits than its factorization.

5481886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740945.

The product of its digits is 61440, while the sum is 40.

The square root of 5481886 is about 2341.3427771260. The cubic root of 5481886 is about 176.3234196070.

The spelling of 5481886 in words is "five million, four hundred eighty-one thousand, eight hundred eighty-six".

Divisors: 1 2 2740943 5481886