Search a number
-
+
5171271 = 37246251
BaseRepresentation
bin10011101110100001000111
3100201201122120
4103232201013
52310440041
6302501023
761645410
oct23564107
910651576
105171271
112a12286
121894773
1310c0a31
14988807
156c2366
hex4ee847

5171271 has 8 divisors (see below), whose sum is σ = 7880064. Its totient is φ = 2955000.

The previous prime is 5171239. The next prime is 5171279. The reversal of 5171271 is 1721715.

It is a happy number.

5171271 is digitally balanced in base 3, base 4 and base 8, because in such bases 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 not a de Polignac number, because 5171271 - 25 = 5171239 is a prime.

5171271 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171279) 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, 123105 + ... + 123146.

It is an arithmetic number, because the mean of its divisors is an integer number (985008).

Almost surely, 25171271 is an apocalyptic number.

5171271 is a deficient number, since it is larger than the sum of its proper divisors (2708793).

5171271 is a wasteful number, since it uses less digits than its factorization.

5171271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246261.

The product of its digits is 490, while the sum is 24.

The square root of 5171271 is about 2274.0428755852. The cubic root of 5171271 is about 172.9281780566.

Adding to 5171271 its reverse (1721715), we get a palindrome (6892986).

The spelling of 5171271 in words is "five million, one hundred seventy-one thousand, two hundred seventy-one".

Divisors: 1 3 7 21 246251 738753 1723757 5171271