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44413 = 231931
BaseRepresentation
bin1010110101111101
32020220221
422311331
52410123
6541341
7243325
oct126575
966827
1044413
1130406
1221851
13172a5
1412285
15d25d

44413 has 4 divisors (see below), whose sum is σ = 46368. Its totient is φ = 42460.

The previous prime is 44389. The next prime is 44417. The reversal of 44413 is 31444.

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.

It is a cyclic number.

It is not a de Polignac number, because 44413 - 25 = 44381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (11592).

244413 is an apocalyptic number.

It is an amenable number.

44413 is a deficient number, since it is larger than the sum of its proper divisors (1955).

44413 is a wasteful number, since it uses less digits than its factorization.

44413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its digits is 192, while the sum is 16.

The square root of 44413 is about 210.7439204343. The cubic root of 44413 is about 35.4135966582.

Adding to 44413 its reverse (31444), we get a palindrome (75857).

It can be divided in two parts, 4441 and 3, that added together give a palindrome (4444).

The spelling of 44413 in words is "forty-four thousand, four hundred thirteen".

Divisors: 1 23 1931 44413