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4244244 = 223353687
BaseRepresentation
bin10000001100001100010100
321222122000020
4100030030110
52041303434
6230545140
751034614
oct20141424
97878006
104244244
112439844
1215081b0
13b57ab4
147c6a44
1558c849
hex40c314

4244244 has 12 divisors (see below), whose sum is σ = 9903264. Its totient is φ = 1414744.

The previous prime is 4244221. The next prime is 4244299. The reversal of 4244244 is 4424424.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a d-powerful number, because it can be written as 4 + 29 + 42 + 44 + 215 + 47 + 411 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176832 + ... + 176855.

It is an arithmetic number, because the mean of its divisors is an integer number (825272).

Almost surely, 24244244 is an apocalyptic number.

It is an amenable number.

4244244 is an abundant number, since it is smaller than the sum of its proper divisors (5659020).

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

4244244 is a wasteful number, since it uses less digits than its factorization.

4244244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353694 (or 353692 counting only the distinct ones).

The product of its digits is 4096, while the sum is 24.

The square root of 4244244 is about 2060.1563047497. The cubic root of 4244244 is about 161.9074307299.

Adding to 4244244 its reverse (4424424), we get a palindrome (8668668).

It can be divided in two parts, 42442 and 44, that added together give a triangular number (42486 = T291).

The spelling of 4244244 in words is "four million, two hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 353687 707374 1061061 1414748 2122122 4244244