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5271091 = 76711239
BaseRepresentation
bin10100000110111000110011
3100220210120121
4110012320303
52322133331
6304551111
762542420
oct24067063
910823517
105271091
112a80281
121922497
1311272b7
149b2d47
156e1c11
hex506e33

5271091 has 8 divisors (see below), whose sum is σ = 6114560. Its totient is φ = 4450248.

The previous prime is 5271067. The next prime is 5271107. The reversal of 5271091 is 1901725.

5271091 = T698 + T699 + ... + T718.

5271091 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 5271091 - 25 = 5271059 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 (5271041) 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 7 ways as a sum of consecutive naturals, for example, 5151 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (764320).

Almost surely, 25271091 is an apocalyptic number.

5271091 is a deficient number, since it is larger than the sum of its proper divisors (843469).

5271091 is a wasteful number, since it uses less digits than its factorization.

5271091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 5271091 is about 2295.8856678851. The cubic root of 5271091 is about 174.0337605694.

The spelling of 5271091 in words is "five million, two hundred seventy-one thousand, ninety-one".

Divisors: 1 7 67 469 11239 78673 753013 5271091