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240334242 = 23281142547
BaseRepresentation
bin11100101001100…
…11010110100010
3121202020020121020
432110303112202
5443011143432
635503110310
75645543631
oct1624632642
9552206536
10240334242
11113731745
12685a2396
133aa3a015
1423cc1518
151617522c
hexe5335a2

240334242 has 16 divisors (see below), whose sum is σ = 482382432. Its totient is φ = 79825760.

The previous prime is 240334217. The next prime is 240334243. The reversal of 240334242 is 242433042.

240334242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240334243) 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, 69588 + ... + 72959.

It is an arithmetic number, because the mean of its divisors is an integer number (30148902).

Almost surely, 2240334242 is an apocalyptic number.

240334242 is an abundant number, since it is smaller than the sum of its proper divisors (242048190).

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

240334242 is a wasteful number, since it uses less digits than its factorization.

240334242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142833.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 240334242 is about 15502.7172456960. The cubic root of 240334242 is about 621.7348583716.

Adding to 240334242 its reverse (242433042), we get a palindrome (482767284).

The spelling of 240334242 in words is "two hundred forty million, three hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 281 562 843 1686 142547 285094 427641 855282 40055707 80111414 120167121 240334242