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44371423 = 137323879
BaseRepresentation
bin1010100101000…
…0110111011111
310002111022011001
42221100313133
542324341143
64223011131
71046102515
oct251206737
9102438131
1044371423
11230569a8
1212a39aa7
1392674a5
145c704b5
153d6714d
hex2a50ddf

44371423 has 4 divisors (see below), whose sum is σ = 44695440. Its totient is φ = 44047408.

The previous prime is 44371417. The next prime is 44371427. The reversal of 44371423 is 32417344.

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

It is a cyclic number.

It is not a de Polignac number, because 44371423 - 25 = 44371391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44371391 and 44371400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44371427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161803 + ... + 162076.

It is an arithmetic number, because the mean of its divisors is an integer number (11173860).

Almost surely, 244371423 is an apocalyptic number.

44371423 is a deficient number, since it is larger than the sum of its proper divisors (324017).

44371423 is a wasteful number, since it uses less digits than its factorization.

44371423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324016.

The product of its digits is 8064, while the sum is 28.

The square root of 44371423 is about 6661.1878069906. The cubic root of 44371423 is about 354.0254245627.

Adding to 44371423 its reverse (32417344), we get a palindrome (76788767).

The spelling of 44371423 in words is "forty-four million, three hundred seventy-one thousand, four hundred twenty-three".

Divisors: 1 137 323879 44371423