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4384242 = 232373653
BaseRepresentation
bin10000101110010111110010
322020202001100
4100232113302
52110243432
6233545230
752160022
oct20562762
98222040
104384242
112524a45
121575216
13ba6735
14821a82
155b907c
hex42e5f2

4384242 has 24 divisors (see below), whose sum is σ = 9539244. Its totient is φ = 1455264.

The previous prime is 4384189. The next prime is 4384243. The reversal of 4384242 is 2424834.

It is a happy number.

4384242 is digitally balanced in base 4, 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 4322241 + 62001 = 2079^2 + 249^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4384243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6388 + ... + 7040.

Almost surely, 24384242 is an apocalyptic number.

4384242 is an abundant number, since it is smaller than the sum of its proper divisors (5155002).

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

4384242 is a wasteful number, since it uses less digits than its factorization.

4384242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1031 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4384242 is about 2093.8581613853. The cubic root of 4384242 is about 163.6684009663.

The spelling of 4384242 in words is "four million, three hundred eighty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 373 653 746 1119 1306 1959 2238 3357 3918 5877 6714 11754 243569 487138 730707 1461414 2192121 4384242