Base | Representation |
---|---|
bin | 11100011010011… |
… | …01011010100001 |
3 | 121121111010021200 |
4 | 32031031122201 |
5 | 442004000331 |
6 | 35352311413 |
7 | 5622614001 |
oct | 1615153241 |
9 | 547433250 |
10 | 238343841 |
11 | 1125a228a |
12 | 679a2569 |
13 | 3a4c1078 |
14 | 23924001 |
15 | 15dd05e6 |
hex | e34d6a1 |
238343841 has 24 divisors (see below), whose sum is σ = 359084544. Its totient is φ = 152167680.
The previous prime is 238343839. The next prime is 238343843. The reversal of 238343841 is 148343832.
It is a happy number.
238343841 is a `hidden beast` number, since 238 + 343 + 84 + 1 = 666.
238343841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (238343839) and next prime (238343843).
It is not a de Polignac number, because 238343841 - 21 = 238343839 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 238343796 and 238343805.
It is not an unprimeable number, because it can be changed into a prime (238343843) 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, 22660 + ... + 31466.
It is an arithmetic number, because the mean of its divisors is an integer number (14961856).
Almost surely, 2238343841 is an apocalyptic number.
It is an amenable number.
238343841 is a deficient number, since it is larger than the sum of its proper divisors (120740703).
238343841 is a wasteful number, since it uses less digits than its factorization.
238343841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8941 (or 8938 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
The square root of 238343841 is about 15438.3885493273. The cubic root of 238343841 is about 620.0137362548.
Subtracting from 238343841 its reverse (148343832), we obtain a palindrome (90000009).
The spelling of 238343841 in words is "two hundred thirty-eight million, three hundred forty-three thousand, eight hundred forty-one".
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