Base | Representation |
---|---|
bin | 11100011010010… |
… | …11000110110101 |
3 | 121121110122022121 |
4 | 32031023012311 |
5 | 442003200024 |
6 | 35352155541 |
7 | 5622544306 |
oct | 1615130665 |
9 | 547418277 |
10 | 238334389 |
11 | 112596177 |
12 | 67998bb1 |
13 | 3a4b9987 |
14 | 239207ad |
15 | 15dcc8e4 |
hex | e34b1b5 |
238334389 has 8 divisors (see below), whose sum is σ = 242012160. Its totient is φ = 234673296.
The previous prime is 238334387. The next prime is 238334399. The reversal of 238334389 is 983433832.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 238334389 - 21 = 238334387 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238334387) 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, 26319 + ... + 34195.
It is an arithmetic number, because the mean of its divisors is an integer number (30251520).
Almost surely, 2238334389 is an apocalyptic number.
It is an amenable number.
238334389 is a deficient number, since it is larger than the sum of its proper divisors (3677771).
238334389 is an equidigital number, since it uses as much as digits as its factorization.
238334389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8339.
The product of its digits is 373248, while the sum is 43.
The square root of 238334389 is about 15438.0824262601. The cubic root of 238334389 is about 620.0055401864.
The spelling of 238334389 in words is "two hundred thirty-eight million, three hundred thirty-four thousand, three hundred eighty-nine".
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