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5254161 = 3111131409
BaseRepresentation
bin10100000010110000010001
3100212221100120
4110002300101
52321113121
6304340453
762442153
oct24026021
910787316
105254161
112a69590
121914729
13111c693
149aaad3
156dbbc6
hex502c11

5254161 has 16 divisors (see below), whose sum is σ = 7715520. Its totient is φ = 3153920.

The previous prime is 5254157. The next prime is 5254163. The reversal of 5254161 is 1614525.

5254161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5254161 - 22 = 5254157 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

5254161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5254163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3025 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (482220).

Almost surely, 25254161 is an apocalyptic number.

It is an amenable number.

5254161 is a deficient number, since it is larger than the sum of its proper divisors (2461359).

5254161 is a wasteful number, since it uses less digits than its factorization.

5254161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536.

The product of its digits is 1200, while the sum is 24.

The square root of 5254161 is about 2292.1956722758. The cubic root of 5254161 is about 173.8472367756.

Adding to 5254161 its reverse (1614525), we get a palindrome (6868686).

The spelling of 5254161 in words is "five million, two hundred fifty-four thousand, one hundred sixty-one".

Divisors: 1 3 11 33 113 339 1243 1409 3729 4227 15499 46497 159217 477651 1751387 5254161