Base | Representation |
---|---|
bin | 11100011110111… |
… | …01010111110110 |
3 | 121122121002010200 |
4 | 32033131113312 |
5 | 442131332434 |
6 | 35413101330 |
7 | 5630621052 |
oct | 1617352766 |
9 | 548532120 |
10 | 238933494 |
11 | 1129652a8 |
12 | 68027846 |
13 | 3a669587 |
14 | 23a38c62 |
15 | 15e9a199 |
hex | e3dd5f6 |
238933494 has 96 divisors (see below), whose sum is σ = 560196000. Its totient is φ = 73446912.
The previous prime is 238933489. The next prime is 238933507. The reversal of 238933494 is 494339832.
238933494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1718877 + ... + 1719015.
It is an arithmetic number, because the mean of its divisors is an integer number (5835375).
Almost surely, 2238933494 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 238933494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280098000).
238933494 is an abundant number, since it is smaller than the sum of its proper divisors (321262506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238933494 is a wasteful number, since it uses less digits than its factorization.
238933494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302 (or 299 counting only the distinct ones).
The product of its digits is 559872, while the sum is 45.
The square root of 238933494 is about 15457.4737263241. The cubic root of 238933494 is about 620.5246114738.
The spelling of 238933494 in words is "two hundred thirty-eight million, nine hundred thirty-three thousand, four hundred ninety-four".
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