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44021042 = 2138320399
BaseRepresentation
bin1010011111101…
…1010100110010
310001211111111222
42213323110302
542232133132
64211305042
71043113142
oct247732462
9101744458
1044021042
112293772a
12128ab182
139173b70
145bbc922
153ce8412
hex29fb532

44021042 has 16 divisors (see below), whose sum is σ = 71971200. Its totient is φ = 20071632.

The previous prime is 44021039. The next prime is 44021053. The reversal of 44021042 is 24012044.

It is a self number, because there is not a number n which added to its sum of digits gives 44021042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8042 + ... + 12357.

It is an arithmetic number, because the mean of its divisors is an integer number (4498200).

Almost surely, 244021042 is an apocalyptic number.

44021042 is a deficient number, since it is larger than the sum of its proper divisors (27950158).

44021042 is a wasteful number, since it uses less digits than its factorization.

44021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20497.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 44021042 is about 6634.8354915552. The cubic root of 44021042 is about 353.0911015258.

Adding to 44021042 its reverse (24012044), we get a palindrome (68033086).

The spelling of 44021042 in words is "forty-four million, twenty-one thousand, forty-two".

Divisors: 1 2 13 26 83 166 1079 2158 20399 40798 265187 530374 1693117 3386234 22010521 44021042