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238041 = 3226449
BaseRepresentation
bin111010000111011001
3110002112100
4322013121
530104131
65034013
72010666
oct720731
9402470
10238041
11152931
12b5909
138446b
1462a6d
154a7e6
hex3a1d9

238041 has 6 divisors (see below), whose sum is σ = 343850. Its totient is φ = 158688.

The previous prime is 238039. The next prime is 238079. The reversal of 238041 is 140832.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 81225 = 396^2 + 285^2 .

It is not a de Polignac number, because 238041 - 21 = 238039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13216 + ... + 13233.

2238041 is an apocalyptic number.

It is an amenable number.

238041 is a deficient number, since it is larger than the sum of its proper divisors (105809).

238041 is a wasteful number, since it uses less digits than its factorization.

238041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26455 (or 26452 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 238041 is about 487.8944557996. The cubic root of 238041 is about 61.9751027332.

Adding to 238041 its reverse (140832), we get a palindrome (378873).

The spelling of 238041 in words is "two hundred thirty-eight thousand, forty-one".

Divisors: 1 3 9 26449 79347 238041