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236044042 = 2139078617
BaseRepresentation
bin11100001000110…
…11111100001010
3121110011021112221
432010123330022
5440411402132
635231124254
75564225023
oct1604337412
9543137487
10236044042
11111271423
126707368a
1339b97340
14234c5c4a
1515ac8e97
hexe11bf0a

236044042 has 8 divisors (see below), whose sum is σ = 381301956. Its totient is φ = 108943392.

The previous prime is 236044037. The next prime is 236044043. The reversal of 236044042 is 240440632.

236044042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 235898881 + 145161 = 15359^2 + 381^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 236043998 and 236044016.

It is not an unprimeable number, because it can be changed into a prime (236044043) 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, 4539283 + ... + 4539334.

Almost surely, 2236044042 is an apocalyptic number.

236044042 is a deficient number, since it is larger than the sum of its proper divisors (145257914).

236044042 is a wasteful number, since it uses less digits than its factorization.

236044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078632.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 236044042 is about 15363.7248738709. The cubic root of 236044042 is about 618.0131000599.

Adding to 236044042 its reverse (240440632), we get a palindrome (476484674).

The spelling of 236044042 in words is "two hundred thirty-six million, forty-four thousand, forty-two".

Divisors: 1 2 13 26 9078617 18157234 118022021 236044042