Search a number
-
+
5152211 = 19271169
BaseRepresentation
bin10011101001110111010011
3100200202111122
4103221313103
52304332321
6302232455
761536011
oct23516723
910622448
105152211
1129a9a29
12188572b
1310b515c
149818b1
156bb8ab
hex4e9dd3

5152211 has 4 divisors (see below), whose sum is σ = 5423400. Its totient is φ = 4881024.

The previous prime is 5152181. The next prime is 5152237. The reversal of 5152211 is 1122515.

5152211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-5152211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5152211.

It is not an unprimeable number, because it can be changed into a prime (5152261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135566 + ... + 135603.

It is an arithmetic number, because the mean of its divisors is an integer number (1355850).

Almost surely, 25152211 is an apocalyptic number.

5152211 is a deficient number, since it is larger than the sum of its proper divisors (271189).

5152211 is a wasteful number, since it uses less digits than its factorization.

5152211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271188.

The product of its digits is 100, while the sum is 17.

The square root of 5152211 is about 2269.8482328121. The cubic root of 5152211 is about 172.7154599577.

Adding to 5152211 its reverse (1122515), we get a palindrome (6274726).

The spelling of 5152211 in words is "five million, one hundred fifty-two thousand, two hundred eleven".

Divisors: 1 19 271169 5152211