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5271271 = 31971753
BaseRepresentation
bin10100000110111011100111
3100220210211021
4110012323213
52322140041
6304552011
762543065
oct24067347
910823737
105271271
112a80425
121922607
1311273c5
149b3035
156e1cd1
hex506ee7

5271271 has 8 divisors (see below), whose sum is σ = 5500544. Its totient is φ = 5045760.

The previous prime is 5271223. The next prime is 5271281. The reversal of 5271271 is 1721725.

It is a happy number.

5271271 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5271271 - 27 = 5271143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271281) 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, 2131 + ... + 3883.

It is an arithmetic number, because the mean of its divisors is an integer number (687568).

Almost surely, 25271271 is an apocalyptic number.

5271271 is a deficient number, since it is larger than the sum of its proper divisors (229273).

5271271 is a wasteful number, since it uses less digits than its factorization.

5271271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its digits is 980, while the sum is 25.

The square root of 5271271 is about 2295.9248681087. The cubic root of 5271271 is about 174.0357415458.

Adding to 5271271 its reverse (1721725), we get a palindrome (6992996).

The spelling of 5271271 in words is "five million, two hundred seventy-one thousand, two hundred seventy-one".

Divisors: 1 31 97 1753 3007 54343 170041 5271271