Search a number
-
+
238047063 = 379349021
BaseRepresentation
bin11100011000001…
…00111101010111
3121120221001011220
432030010331113
5441420001223
635342101423
75620236522
oct1614047527
9546831156
10238047063
1111240a311
126787a873
133a418c67
1423887bb9
1515d726e3
hexe304f57

238047063 has 4 divisors (see below), whose sum is σ = 317396088. Its totient is φ = 158698040.

The previous prime is 238047059. The next prime is 238047077. The reversal of 238047063 is 360740832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238047063 - 22 = 238047059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238047023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39674508 + ... + 39674513.

It is an arithmetic number, because the mean of its divisors is an integer number (79349022).

Almost surely, 2238047063 is an apocalyptic number.

238047063 is a deficient number, since it is larger than the sum of its proper divisors (79349025).

238047063 is an equidigital number, since it uses as much as digits as its factorization.

238047063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79349024.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 238047063 is about 15428.7738657354. The cubic root of 238047063 is about 619.7562890563.

Adding to 238047063 its reverse (360740832), we get a palindrome (598787895).

The spelling of 238047063 in words is "two hundred thirty-eight million, forty-seven thousand, sixty-three".

Divisors: 1 3 79349021 238047063