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5484181 = 17093209
BaseRepresentation
bin10100111010111010010101
3101022121212211
4110322322111
52400443211
6313313421
764420603
oct24727225
911277784
105484181
11310638a
121a05871
1311a02a1
14a2a873
15734e21
hex53ae95

5484181 has 4 divisors (see below), whose sum is σ = 5489100. Its totient is φ = 5479264.

The previous prime is 5484163. The next prime is 5484187. The reversal of 5484181 is 1814845.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1814845 = 5362969.

It can be written as a sum of positive squares in 2 ways, for example, as 2002225 + 3481956 = 1415^2 + 1866^2 .

It is a cyclic number.

It is not a de Polignac number, because 5484181 - 29 = 5483669 is a prime.

It is a super-2 number, since 2×54841812 = 60152482481522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) 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 (5484187) 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, 105 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (1372275).

Almost surely, 25484181 is an apocalyptic number.

It is an amenable number.

5484181 is a deficient number, since it is larger than the sum of its proper divisors (4919).

5484181 is a wasteful number, since it uses less digits than its factorization.

5484181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918.

The product of its digits is 5120, while the sum is 31.

The square root of 5484181 is about 2341.8328292173. The cubic root of 5484181 is about 176.3480221976.

It can be divided in two parts, 5484 and 181, that added together give a palindrome (5665).

The spelling of 5484181 in words is "five million, four hundred eighty-four thousand, one hundred eighty-one".

Divisors: 1 1709 3209 5484181