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234524142 = 23222757397
BaseRepresentation
bin11011111101010…
…00110111101110
3121100022001122100
431332220313232
5440014233032
635134355530
75545264566
oct1576506756
9540261570
10234524142
11110423506
126665bba6
13397845a8
142320bda6
15158c897c
hexdfa8dee

234524142 has 24 divisors (see below), whose sum is σ = 510383016. Its totient is φ = 77828976.

The previous prime is 234524117. The next prime is 234524149. The reversal of 234524142 is 241425432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234524149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24613 + ... + 32784.

It is an arithmetic number, because the mean of its divisors is an integer number (21265959).

Almost surely, 2234524142 is an apocalyptic number.

234524142 is an abundant number, since it is smaller than the sum of its proper divisors (275858874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234524142 is a wasteful number, since it uses less digits than its factorization.

234524142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57632 (or 57629 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 234524142 is about 15314.1810750690. The cubic root of 234524142 is about 616.6837698040.

Adding to 234524142 its reverse (241425432), we get a palindrome (475949574).

The spelling of 234524142 in words is "two hundred thirty-four million, five hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 227 454 681 1362 2043 4086 57397 114794 172191 344382 516573 1033146 13029119 26058238 39087357 78174714 117262071 234524142