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4424142 = 232332059
BaseRepresentation
bin10000111000000111001110
322022202210010
4100320013032
52113033032
6234454050
752414242
oct20700716
98282703
104424142
112551a18
121594326
13bbb948
14832422
155c5ccc
hex4381ce

4424142 has 16 divisors (see below), whose sum is σ = 9233280. Its totient is φ = 1410552.

The previous prime is 4424137. The next prime is 4424143. The reversal of 4424142 is 2414244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424143) 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, 15892 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (577080).

Almost surely, 24424142 is an apocalyptic number.

4424142 is an abundant number, since it is smaller than the sum of its proper divisors (4809138).

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

4424142 is a wasteful number, since it uses less digits than its factorization.

4424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32087.

The product of its digits is 1024, while the sum is 21.

The square root of 4424142 is about 2103.3644477361. The cubic root of 4424142 is about 164.1634054454.

Adding to 4424142 its reverse (2414244), we get a palindrome (6838386).

The spelling of 4424142 in words is "four million, four hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 32059 64118 96177 192354 737357 1474714 2212071 4424142