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44324431 = 47943073
BaseRepresentation
bin1010100100010…
…1011001001111
310002101220200121
42221011121033
542321340211
64222005411
71045515514
oct251053117
9102356617
1044324431
1123024668
1212a16867
13924bc98
145c5b30b
153d58271
hex2a4564f

44324431 has 4 divisors (see below), whose sum is σ = 45267552. Its totient is φ = 43381312.

The previous prime is 44324419. The next prime is 44324437. The reversal of 44324431 is 13442344.

44324431 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 a cyclic number.

It is not a de Polignac number, because 44324431 - 27 = 44324303 is a prime.

It is a super-2 number, since 2×443244312 = 3929310366947522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44324396 and 44324405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44324437) 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, 471490 + ... + 471583.

It is an arithmetic number, because the mean of its divisors is an integer number (11316888).

Almost surely, 244324431 is an apocalyptic number.

44324431 is a deficient number, since it is larger than the sum of its proper divisors (943121).

44324431 is an equidigital number, since it uses as much as digits as its factorization.

44324431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943120.

The product of its digits is 4608, while the sum is 25.

The square root of 44324431 is about 6657.6595737541. The cubic root of 44324431 is about 353.9004023596.

Adding to 44324431 its reverse (13442344), we get a palindrome (57766775).

The spelling of 44324431 in words is "forty-four million, three hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 47 943073 44324431