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44013404 = 2218715881
BaseRepresentation
bin1010011111100…
…1011101011100
310001211010001002
42213321131130
542231412104
64211205432
71043051651
oct247713534
9101733032
1044013404
1122931a16
12128a6878
139170546
145bb9c28
153ce601e
hex29f975c

44013404 has 12 divisors (see below), whose sum is σ = 77077728. Its totient is φ = 21991200.

The previous prime is 44013383. The next prime is 44013407. The reversal of 44013404 is 40431044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013407) 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, 4544 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (6423144).

Almost surely, 244013404 is an apocalyptic number.

It is an amenable number.

44013404 is a deficient number, since it is larger than the sum of its proper divisors (33064324).

44013404 is a wasteful number, since it uses less digits than its factorization.

44013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 7754 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44013404 is about 6634.2598682898. The cubic root of 44013404 is about 353.0706789756.

Adding to 44013404 its reverse (40431044), we get a palindrome (84444448).

The spelling of 44013404 in words is "forty-four million, thirteen thousand, four hundred four".

Divisors: 1 2 4 1871 3742 5881 7484 11762 23524 11003351 22006702 44013404