Base | Representation |
---|---|
bin | 11100100000111… |
… | …00111100011010 |
3 | 121200002022022200 |
4 | 32100130330122 |
5 | 442213201012 |
6 | 35422431030 |
7 | 5633054154 |
oct | 1620347432 |
9 | 550068280 |
10 | 239193882 |
11 | 1130229a4 |
12 | 68132476 |
13 | 3a72ac55 |
14 | 23aa5ad4 |
15 | 15eec3dc |
hex | e41cf1a |
239193882 has 48 divisors (see below), whose sum is σ = 547380288. Its totient is φ = 75335040.
The previous prime is 239193833. The next prime is 239193887. The reversal of 239193882 is 288391932.
239193882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (239193887) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30882 + ... + 37842.
It is an arithmetic number, because the mean of its divisors is an integer number (11403756).
Almost surely, 2239193882 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 239193882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273690144).
239193882 is an abundant number, since it is smaller than the sum of its proper divisors (308186406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
239193882 is a wasteful number, since it uses less digits than its factorization.
239193882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7075 (or 7072 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 239193882 is about 15465.8941545583. The cubic root of 239193882 is about 620.7499440551.
The spelling of 239193882 in words is "two hundred thirty-nine million, one hundred ninety-three thousand, eight hundred eighty-two".
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