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5271331 = 13405487
BaseRepresentation
bin10100000110111100100011
3100220210220111
4110012330203
52322140311
6304552151
762543212
oct24067443
910823814
105271331
112a8047a
121922657
131127440
149b3079
156e1d21
hex506f23

5271331 has 4 divisors (see below), whose sum is σ = 5676832. Its totient is φ = 4865832.

The previous prime is 5271323. The next prime is 5271361. The reversal of 5271331 is 1331725.

5271331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5271331 - 23 = 5271323 is a prime.

It is a super-2 number, since 2×52713312 = 55573861023122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5271361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202731 + ... + 202756.

It is an arithmetic number, because the mean of its divisors is an integer number (1419208).

Almost surely, 25271331 is an apocalyptic number.

5271331 is a deficient number, since it is larger than the sum of its proper divisors (405501).

5271331 is a wasteful number, since it uses less digits than its factorization.

5271331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405500.

The product of its digits is 630, while the sum is 22.

The square root of 5271331 is about 2295.9379347012. The cubic root of 5271331 is about 174.0364018612.

The spelling of 5271331 in words is "five million, two hundred seventy-one thousand, three hundred thirty-one".

Divisors: 1 13 405487 5271331