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44401055 = 58880211
BaseRepresentation
bin1010100101100…
…0000110011111
310002112210210112
42221120012133
542331313210
64223400235
71046255066
oct251300637
9102483715
1044401055
1123077196
1212a5307b
139277b1a
145c7b1dd
153d70d05
hex2a5819f

44401055 has 4 divisors (see below), whose sum is σ = 53281272. Its totient is φ = 35520840.

The previous prime is 44401003. The next prime is 44401061. The reversal of 44401055 is 55010444.

44401055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44401055 - 28 = 44400799 is a prime.

It is a super-2 number, since 2×444010552 = 3942907370226050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44401055.

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 3 ways as a sum of consecutive naturals, for example, 4440101 + ... + 4440110.

It is an arithmetic number, because the mean of its divisors is an integer number (13320318).

Almost surely, 244401055 is an apocalyptic number.

44401055 is a deficient number, since it is larger than the sum of its proper divisors (8880217).

44401055 is an equidigital number, since it uses as much as digits as its factorization.

44401055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880216.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 44401055 is about 6663.4116637050. The cubic root of 44401055 is about 354.1042151167.

Adding to 44401055 its reverse (55010444), we get a palindrome (99411499).

The spelling of 44401055 in words is "forty-four million, four hundred one thousand, fifty-five".

Divisors: 1 5 8880211 44401055