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4322742 = 23727991
BaseRepresentation
bin10000011111010110110110
322010121200120
4100133112312
52101311432
6232352410
751512514
oct20372666
98117616
104322742
112492816
121545706
13b84748
148074b4
155a5c2c
hex41f5b6

4322742 has 16 divisors (see below), whose sum is σ = 8666112. Its totient is φ = 1437480.

The previous prime is 4322741. The next prime is 4322749. The reversal of 4322742 is 2472234.

It is a d-powerful number, because it can be written as 4 + 38 + 26 + 212 + 76 + 43 + 222 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 24322742 is an apocalyptic number.

4322742 is an abundant number, since it is smaller than the sum of its proper divisors (4343370).

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

4322742 is a wasteful number, since it uses less digits than its factorization.

4322742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723.

The product of its digits is 2688, while the sum is 24.

The square root of 4322742 is about 2079.1204871291. The cubic root of 4322742 is about 162.8995077315.

Adding to 4322742 its reverse (2472234), we get a palindrome (6794976).

The spelling of 4322742 in words is "four million, three hundred twenty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 727 991 1454 1982 2181 2973 4362 5946 720457 1440914 2161371 4322742