Search a number
-
+
44278941 = 372108521
BaseRepresentation
bin1010100011101…
…0010010011101
310002022121021210
42220322102131
542313411231
64221015033
71045236060
oct250722235
9102277253
1044278941
1122aa3473
12129b4479
139234375
145c488d7
153d49a46
hex2a3a49d

44278941 has 8 divisors (see below), whose sum is σ = 67472704. Its totient is φ = 25302240.

The previous prime is 44278939. The next prime is 44278951. The reversal of 44278941 is 14987244.

44278941 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 not a de Polignac number, because 44278941 - 21 = 44278939 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44278941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44278951) 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 7 ways as a sum of consecutive naturals, for example, 1054240 + ... + 1054281.

It is an arithmetic number, because the mean of its divisors is an integer number (8434088).

Almost surely, 244278941 is an apocalyptic number.

It is an amenable number.

44278941 is a deficient number, since it is larger than the sum of its proper divisors (23193763).

44278941 is a wasteful number, since it uses less digits than its factorization.

44278941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108531.

The product of its digits is 64512, while the sum is 39.

The square root of 44278941 is about 6654.2423310246. The cubic root of 44278941 is about 353.7792920260.

The spelling of 44278941 in words is "forty-four million, two hundred seventy-eight thousand, nine hundred forty-one".

Divisors: 1 3 7 21 2108521 6325563 14759647 44278941