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4244444 = 224324677
BaseRepresentation
bin10000001100001111011100
321222122021122
4100030033130
52041310234
6230550112
751035321
oct20141734
97878248
104244444
112439a06
121508338
13b57c09
147c6b48
1558c92e
hex40c3dc

4244444 has 12 divisors (see below), whose sum is σ = 7600824. Its totient is φ = 2072784.

The previous prime is 4244437. The next prime is 4244447. The reversal of 4244444 is 4444424.

It is a happy number.

4244444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

4244444 is a modest number, since divided by 4444 gives 424 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12167 + ... + 12510.

It is an arithmetic number, because the mean of its divisors is an integer number (633402).

Almost surely, 24244444 is an apocalyptic number.

It is an amenable number.

4244444 is a deficient number, since it is larger than the sum of its proper divisors (3356380).

4244444 is a wasteful number, since it uses less digits than its factorization.

4244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24724 (or 24722 counting only the distinct ones).

The product of its digits is 8192, while the sum is 26.

The square root of 4244444 is about 2060.2048441842. The cubic root of 4244444 is about 161.9099738587.

Adding to 4244444 its reverse (4444424), we get a palindrome (8688868).

The spelling of 4244444 in words is "four million, two hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 43 86 172 24677 49354 98708 1061111 2122222 4244444