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5271871 = 113712953
BaseRepresentation
bin10100000111000100111111
3100220211122111
4110013010333
52322144441
6304554451
762544613
oct24070477
910824574
105271871
112a80920
121922a27
131127767
149b3343
156e2081
hex50713f

5271871 has 8 divisors (see below), whose sum is σ = 5907024. Its totient is φ = 4662720.

The previous prime is 5271869. The next prime is 5271883. The reversal of 5271871 is 1781725.

It is a happy number.

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 5271871 - 21 = 5271869 is a prime.

It is a Duffinian number.

5271871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6070 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (738378).

Almost surely, 25271871 is an apocalyptic number.

5271871 is a deficient number, since it is larger than the sum of its proper divisors (635153).

5271871 is a wasteful number, since it uses less digits than its factorization.

5271871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13001.

The product of its digits is 3920, while the sum is 31.

The square root of 5271871 is about 2296.0555306874. The cubic root of 5271871 is about 174.0423444747.

The spelling of 5271871 in words is "five million, two hundred seventy-one thousand, eight hundred seventy-one".

Divisors: 1 11 37 407 12953 142483 479261 5271871