Base | Representation |
---|---|
bin | 10110100110011… |
… | …10101011000011 |
3 | 111012202011212200 |
4 | 23103032223003 |
5 | 342013341321 |
6 | 30451324243 |
7 | 4461330066 |
oct | 1323165303 |
9 | 435664780 |
10 | 189590211 |
11 | 98022a28 |
12 | 535b0683 |
13 | 30381075 |
14 | 1b2728dd |
15 | 1199ed26 |
hex | b4ceac3 |
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".
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