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44322142 = 222399377
BaseRepresentation
bin1010100100010…
…0110101011110
310002101210112211
42221010311132
542321302032
64221551034
71045506034
oct251046536
9102353484
1044322142
1123022977
1212a1547a
13924ac27
145c5a554
153d57747
hex2a44d5e

44322142 has 8 divisors (see below), whose sum is σ = 66782016. Its totient is φ = 22061472.

The previous prime is 44322101. The next prime is 44322143. The reversal of 44322142 is 24122344.

It is a happy number.

44322142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44322143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 49243 + ... + 50134.

It is an arithmetic number, because the mean of its divisors is an integer number (8347752).

Almost surely, 244322142 is an apocalyptic number.

44322142 is a deficient number, since it is larger than the sum of its proper divisors (22459874).

44322142 is a wasteful number, since it uses less digits than its factorization.

44322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99602.

The product of its digits is 1536, while the sum is 22.

The square root of 44322142 is about 6657.4876642770. The cubic root of 44322142 is about 353.8943102192.

Adding to 44322142 its reverse (24122344), we get a palindrome (68444486).

The spelling of 44322142 in words is "forty-four million, three hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 223 446 99377 198754 22161071 44322142