Search a number
-
+
44371444 = 22137311689
BaseRepresentation
bin1010100101000…
…0110111110100
310002111022011211
42221100313310
542324341234
64223011204
71046102545
oct251206764
9102438154
1044371444
1123056a17
1212a39b04
1392674c0
145c704cc
153d67164
hex2a50df4

44371444 has 24 divisors (see below), whose sum is σ = 84775880. Its totient is φ = 20196864.

The previous prime is 44371433. The next prime is 44371477. The reversal of 44371444 is 44417344.

It is a happy number.

44371444 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 4 ways, for example, as 13235044 + 31136400 = 3638^2 + 5580^2 .

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, 2049 + ... + 9640.

Almost surely, 244371444 is an apocalyptic number.

It is an amenable number.

44371444 is a deficient number, since it is larger than the sum of its proper divisors (40404436).

44371444 is a wasteful number, since it uses less digits than its factorization.

44371444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11779 (or 11777 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 44371444 is about 6661.1893832858. The cubic root of 44371444 is about 354.0254804135.

Adding to 44371444 its reverse (44417344), we get a palindrome (88788788).

The spelling of 44371444 in words is "forty-four million, three hundred seventy-one thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 73 146 292 949 1898 3796 11689 23378 46756 151957 303914 607828 853297 1706594 3413188 11092861 22185722 44371444