Base | Representation |
---|---|
bin | 11100011010100… |
… | …00001011111001 |
3 | 121121111200212010 |
4 | 32031100023321 |
5 | 442004331233 |
6 | 35352440133 |
7 | 5622662046 |
oct | 1615201371 |
9 | 547450763 |
10 | 238355193 |
11 | 1125aa86a |
12 | 679a9049 |
13 | 3a4c629b |
14 | 239281cd |
15 | 15dd3b63 |
hex | e3502f9 |
238355193 has 8 divisors (see below), whose sum is σ = 319454368. Its totient is φ = 158079744.
The previous prime is 238355191. The next prime is 238355197. The reversal of 238355193 is 391553832.
238355193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 238355193 - 21 = 238355191 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (238355191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205255 + ... + 206412.
It is an arithmetic number, because the mean of its divisors is an integer number (39931796).
Almost surely, 2238355193 is an apocalyptic number.
It is an amenable number.
238355193 is a deficient number, since it is larger than the sum of its proper divisors (81099175).
238355193 is a wasteful number, since it uses less digits than its factorization.
238355193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411863.
The product of its digits is 97200, while the sum is 39.
The square root of 238355193 is about 15438.7561999016. The cubic root of 238355193 is about 620.0235795750.
The spelling of 238355193 in words is "two hundred thirty-eight million, three hundred fifty-five thousand, one hundred ninety-three".
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