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238053 = 3731087
BaseRepresentation
bin111010000111100101
3110002112210
4322013211
530104203
65034033
72011014
oct720745
9402483
10238053
11152942
12b5919
138447a
1462a7b
154a803
hex3a1e5

238053 has 8 divisors (see below), whose sum is σ = 322048. Its totient is φ = 156384.

The previous prime is 238039. The next prime is 238079. The reversal of 238053 is 350832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238053 - 24 = 238037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238093) 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, 325 + ... + 762.

It is an arithmetic number, because the mean of its divisors is an integer number (40256).

2238053 is an apocalyptic number.

It is an amenable number.

238053 is a deficient number, since it is larger than the sum of its proper divisors (83995).

238053 is a wasteful number, since it uses less digits than its factorization.

238053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 238053 is about 487.9067533863. The cubic root of 238053 is about 61.9761441346.

Adding to 238053 its reverse (350832), we get a palindrome (588885).

The spelling of 238053 in words is "two hundred thirty-eight thousand, fifty-three".

Divisors: 1 3 73 219 1087 3261 79351 238053