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5134181 = 131073691
BaseRepresentation
bin10011100101011101100101
3100122211202212
4103211131211
52303243211
6302013205
761432313
oct23453545
910584685
105134181
112997428
121877205
1310a9ba0
149790b3
156b638b
hex4e5765

5134181 has 8 divisors (see below), whose sum is σ = 5582304. Its totient is φ = 4693680.

The previous prime is 5134169. The next prime is 5134183. The reversal of 5134181 is 1814315.

Added to its reverse (1814315) it gives a square (6948496 = 26362).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5134181 - 26 = 5134117 is a prime.

It is a super-2 number, since 2×51341812 = 52719629081522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5134183) 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 7 ways as a sum of consecutive naturals, for example, 455 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (697788).

Almost surely, 25134181 is an apocalyptic number.

It is an amenable number.

5134181 is a deficient number, since it is larger than the sum of its proper divisors (448123).

5134181 is a wasteful number, since it uses less digits than its factorization.

5134181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811.

The product of its digits is 480, while the sum is 23.

The square root of 5134181 is about 2265.8731208962. The cubic root of 5134181 is about 172.5137537168.

Adding to 5134181 its reverse (1814315), we get a palindrome (6948496).

The spelling of 5134181 in words is "five million, one hundred thirty-four thousand, one hundred eighty-one".

Divisors: 1 13 107 1391 3691 47983 394937 5134181