Base | Representation |
---|---|
bin | 10110100101001… |
… | …00010011101010 |
3 | 111012102100211200 |
4 | 23102210103222 |
5 | 341442313212 |
6 | 30443505030 |
7 | 4460005140 |
oct | 1322442352 |
9 | 435370750 |
10 | 189416682 |
11 | 97a14614 |
12 | 53528176 |
13 | 303200a0 |
14 | 1b229590 |
15 | 119686dc |
hex | b4a44ea |
189416682 has 96 divisors (see below), whose sum is σ = 508540032. Its totient is φ = 49617792.
The previous prime is 189416671. The next prime is 189416683. The reversal of 189416682 is 286614981.
It is not an unprimeable number, because it can be changed into a prime (189416683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322393 + ... + 322979.
It is an arithmetic number, because the mean of its divisors is an integer number (5297292).
Almost surely, 2189416682 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 189416682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254270016).
189416682 is an abundant number, since it is smaller than the sum of its proper divisors (319123350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189416682 is a wasteful number, since it uses less digits than its factorization.
189416682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 812 (or 809 counting only the distinct ones).
The product of its digits is 165888, while the sum is 45.
The square root of 189416682 is about 13762.8733191874. The cubic root of 189416682 is about 574.3007828419.
The spelling of 189416682 in words is "one hundred eighty-nine million, four hundred sixteen thousand, six hundred eighty-two".
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