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42444110 = 2529146359
BaseRepresentation
bin1010000111101…
…0010101001110
32221212101101002
42201322111032
541331202420
64113420302
71023524522
oct241722516
987771332
1042444110
1121a5a985
121226a692
138a41177
1458cbd82
153ad6075
hex287a54e

42444110 has 16 divisors (see below), whose sum is σ = 79034400. Its totient is φ = 16392096.

The previous prime is 42444097. The next prime is 42444133. The reversal of 42444110 is 1144424.

It is a happy number.

42444110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 72890 + ... + 73469.

It is an arithmetic number, because the mean of its divisors is an integer number (4939650).

Almost surely, 242444110 is an apocalyptic number.

42444110 is a deficient number, since it is larger than the sum of its proper divisors (36590290).

42444110 is a wasteful number, since it uses less digits than its factorization.

42444110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146395.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 42444110 is about 6514.9144276805. The cubic root of 42444110 is about 348.8235603194.

Adding to 42444110 its reverse (1144424), we get a palindrome (43588534).

The spelling of 42444110 in words is "forty-two million, four hundred forty-four thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 146359 292718 731795 1463590 4244411 8488822 21222055 42444110