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44438941 = 50398819
BaseRepresentation
bin1010100110000…
…1010110011101
310002121201202201
42221201112131
542334021231
64224251501
71046503411
oct251412635
9102551681
1044438941
11230a26a8
1212a70b91
13928c141
145c8ad41
153d7c161
hex2a6159d

44438941 has 4 divisors (see below), whose sum is σ = 44452800. Its totient is φ = 44425084.

The previous prime is 44438899. The next prime is 44438983. The reversal of 44438941 is 14983444.

It is a happy number.

44438941 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (44438899) and next prime (44438983).

It is a cyclic number.

It is not a de Polignac number, because 44438941 - 211 = 44436893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44438941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44438441) 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, 630 + ... + 9448.

It is an arithmetic number, because the mean of its divisors is an integer number (11113200).

Almost surely, 244438941 is an apocalyptic number.

It is an amenable number.

44438941 is a deficient number, since it is larger than the sum of its proper divisors (13859).

44438941 is an equidigital number, since it uses as much as digits as its factorization.

44438941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858.

The product of its digits is 55296, while the sum is 37.

The square root of 44438941 is about 6666.2538955548. The cubic root of 44438941 is about 354.2049017513.

The spelling of 44438941 in words is "forty-four million, four hundred thirty-eight thousand, nine hundred forty-one".

Divisors: 1 5039 8819 44438941