[go: up one dir, main page]

Search a number
-
+
5271165 = 325412857
BaseRepresentation
bin10100000110111001111101
3100220210200100
4110012321331
52322134130
6304551313
762542554
oct24067175
910823610
105271165
112a80339
121922539
131127343
149b2d9b
156e1c60
hex506e7d

5271165 has 24 divisors (see below), whose sum is σ = 9362808. Its totient is φ = 2741760.

The previous prime is 5271157. The next prime is 5271169. The reversal of 5271165 is 5611725.

It can be written as a sum of positive squares in 4 ways, for example, as 86436 + 5184729 = 294^2 + 2277^2 .

It is not a de Polignac number, because 5271165 - 23 = 5271157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271169) 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 23 ways as a sum of consecutive naturals, for example, 417 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (390117).

Almost surely, 25271165 is an apocalyptic number.

It is an amenable number.

5271165 is a deficient number, since it is larger than the sum of its proper divisors (4091643).

5271165 is a wasteful number, since it uses less digits than its factorization.

5271165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909 (or 2906 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5271165 is about 2295.9017836136. The cubic root of 5271165 is about 174.0345749763.

It can be divided in two parts, 52 and 71165, that added together give a palindrome (71217).

The spelling of 5271165 in words is "five million, two hundred seventy-one thousand, one hundred sixty-five".

Divisors: 1 3 5 9 15 41 45 123 205 369 615 1845 2857 8571 14285 25713 42855 117137 128565 351411 585685 1054233 1757055 5271165