Base | Representation |
---|---|
bin | 10110100111100… |
… | …00101001100110 |
3 | 111020000020210011 |
4 | 23103300221212 |
5 | 342032320012 |
6 | 30454320434 |
7 | 4462446613 |
oct | 1323605146 |
9 | 436006704 |
10 | 189729382 |
11 | 98108547 |
12 | 5365911a |
13 | 303cc50b |
14 | 1b2ab50a |
15 | 119cb1a7 |
hex | b4f0a66 |
189729382 has 16 divisors (see below), whose sum is σ = 287365680. Its totient is φ = 93944448.
The previous prime is 189729361. The next prime is 189729403. The reversal of 189729382 is 283927981.
189729382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (189729361) and next prime (189729403).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202018 + ... + 202954.
It is an arithmetic number, because the mean of its divisors is an integer number (17960355).
Almost surely, 2189729382 is an apocalyptic number.
189729382 is a deficient number, since it is larger than the sum of its proper divisors (97636298).
189729382 is a wasteful number, since it uses less digits than its factorization.
189729382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1815.
The product of its digits is 435456, while the sum is 49.
The square root of 189729382 is about 13774.2289076376. The cubic root of 189729382 is about 574.6166387299.
The spelling of 189729382 in words is "one hundred eighty-nine million, seven hundred twenty-nine thousand, three hundred eighty-two".
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