Search a number
-
+
44519012 = 2257719289
BaseRepresentation
bin1010100111010…
…0111001100100
310002202210121022
42221310321210
542344102022
64230110312
71050256016
oct251647144
9102683538
1044519012
112314787a
1212aab398
1392b9715
145cac1b6
153d95c42
hex2a74e64

44519012 has 12 divisors (see below), whose sum is σ = 78047340. Its totient is φ = 22219776.

The previous prime is 44519009. The next prime is 44519017. The reversal of 44519012 is 21091544.

44519012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39740416 + 4778596 = 6304^2 + 2186^2 .

It is a super-2 number, since 2×445190122 = 3963884858912288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44519017) 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, 7337 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (6503945).

Almost surely, 244519012 is an apocalyptic number.

It is an amenable number.

44519012 is a deficient number, since it is larger than the sum of its proper divisors (33528328).

44519012 is a wasteful number, since it uses less digits than its factorization.

44519012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870 (or 19868 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 44519012 is about 6672.2568895390. The cubic root of 44519012 is about 354.4175120052.

The spelling of 44519012 in words is "forty-four million, five hundred nineteen thousand, twelve".

Divisors: 1 2 4 577 1154 2308 19289 38578 77156 11129753 22259506 44519012