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5081271 = 3131131153
BaseRepresentation
bin10011011000100010110111
3100120011012020
4103120202313
52300100041
6300524223
761122126
oct23304267
910504166
105081271
1129606a8
121850673
13108ba90
14963abd
156a5866
hex4d88b7

5081271 has 16 divisors (see below), whose sum is σ = 7367136. Its totient is φ = 3096576.

The previous prime is 5081231. The next prime is 5081287. The reversal of 5081271 is 1721805.

5081271 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5081271 - 211 = 5079223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3831 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (460446).

Almost surely, 25081271 is an apocalyptic number.

5081271 is a deficient number, since it is larger than the sum of its proper divisors (2285865).

5081271 is a wasteful number, since it uses less digits than its factorization.

5081271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5081271 is about 2254.1674738138. The cubic root of 5081271 is about 171.9190961678.

The spelling of 5081271 in words is "five million, eighty-one thousand, two hundred seventy-one".

Divisors: 1 3 13 39 113 339 1153 1469 3459 4407 14989 44967 130289 390867 1693757 5081271