Search a number
-
+
189590211 = 3223938803
BaseRepresentation
bin10110100110011…
…10101011000011
3111012202011212200
423103032223003
5342013341321
630451324243
74461330066
oct1323165303
9435664780
10189590211
1198022a28
12535b0683
1330381075
141b2728dd
151199ed26
hexb4ceac3

189590211 has 12 divisors (see below), whose sum is σ = 273998088. Its totient is φ = 126326304.

The previous prime is 189590201. The next prime is 189590221. The reversal of 189590211 is 112095981.

It is an interprime number because it is at equal distance from previous prime (189590201) and next prime (189590221).

It is not a de Polignac number, because 189590211 - 26 = 189590147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189590201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17136 + ... + 25938.

It is an arithmetic number, because the mean of its divisors is an integer number (22833174).

Almost surely, 2189590211 is an apocalyptic number.

189590211 is a deficient number, since it is larger than the sum of its proper divisors (84407877).

189590211 is a wasteful number, since it uses less digits than its factorization.

189590211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11202 (or 11199 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 189590211 is about 13769.1761191438. The cubic root of 189590211 is about 574.4761060536.

The spelling of 189590211 in words is "one hundred eighty-nine million, five hundred ninety thousand, two hundred eleven".

Divisors: 1 3 9 2393 7179 8803 21537 26409 79227 21065579 63196737 189590211