Search a number
-
+
5236189 = 72106861
BaseRepresentation
bin10011111110010111011101
3100212000200221
4103332113131
52320024224
6304121341
762335600
oct23762735
910760627
105236189
112a57032
121906251
13111444a
149a4337
156d66e4
hex4fe5dd

5236189 has 6 divisors (see below), whose sum is σ = 6091134. Its totient is φ = 4488120.

The previous prime is 5236183. The next prime is 5236193. The reversal of 5236189 is 9816325.

It can be written as a sum of positive squares in only one way, i.e., 4588164 + 648025 = 2142^2 + 805^2 .

It is not a de Polignac number, because 5236189 - 27 = 5236061 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53382 + ... + 53479.

It is an arithmetic number, because the mean of its divisors is an integer number (1015189).

Almost surely, 25236189 is an apocalyptic number.

It is an amenable number.

5236189 is a deficient number, since it is larger than the sum of its proper divisors (854945).

5236189 is a wasteful number, since it uses less digits than its factorization.

5236189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106875 (or 106868 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 5236189 is about 2288.2720555039. The cubic root of 5236189 is about 173.6487939498.

The spelling of 5236189 in words is "five million, two hundred thirty-six thousand, one hundred eighty-nine".

Divisors: 1 7 49 106861 748027 5236189