Search a number
-
+
44422230 = 2351480741
BaseRepresentation
bin1010100101110…
…1010001010110
310002120212211210
42221131101112
542333002410
64224042250
71046403606
oct251352126
9102525753
1044422230
1123091096
1212a63386
139284658
145c84c06
153d77220
hex2a5d456

44422230 has 16 divisors (see below), whose sum is σ = 106613424. Its totient is φ = 11845920.

The previous prime is 44422219. The next prime is 44422249. The reversal of 44422230 is 3222444.

44422230 = 33312 + 33322 + ... + 33342.

44422230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44422197 and 44422206.

It is a congruent number.

It is an unprimeable number.

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, 740341 + ... + 740400.

It is an arithmetic number, because the mean of its divisors is an integer number (6663339).

Almost surely, 244422230 is an apocalyptic number.

44422230 is an abundant number, since it is smaller than the sum of its proper divisors (62191194).

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

44422230 is a wasteful number, since it uses less digits than its factorization.

44422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480751.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44422230 is about 6665.0003750938. Note that the first 3 decimals coincide. The cubic root of 44422230 is about 354.1604973012.

Adding to 44422230 its reverse (3222444), we get a palindrome (47644674).

The spelling of 44422230 in words is "forty-four million, four hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1480741 2961482 4442223 7403705 8884446 14807410 22211115 44422230