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44540041 = 713835897
BaseRepresentation
bin1010100111101…
…0000010001001
310002210212110011
42221322002021
542400240131
64230351521
71050404230
oct251720211
9102725404
1044540041
1123161657
1212abb5a1
1392c6170
145cb5b17
153d9c0b1
hex2a7a089

44540041 has 16 divisors (see below), whose sum is σ = 55488384. Its totient is φ = 34809984.

The previous prime is 44540039. The next prime is 44540077. The reversal of 44540041 is 14004544.

It is a cyclic number.

It is not a de Polignac number, because 44540041 - 21 = 44540039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44539994 and 44540021.

It is not an unprimeable number, because it can be changed into a prime (44540011) 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 15 ways as a sum of consecutive naturals, for example, 4605 + ... + 10501.

It is an arithmetic number, because the mean of its divisors is an integer number (3468024).

Almost surely, 244540041 is an apocalyptic number.

It is an amenable number.

44540041 is a deficient number, since it is larger than the sum of its proper divisors (10948343).

44540041 is a wasteful number, since it uses less digits than its factorization.

44540041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 44540041 is about 6673.8325570844. The cubic root of 44540041 is about 354.4733074383.

Adding to 44540041 its reverse (14004544), we get a palindrome (58544585).

The spelling of 44540041 in words is "forty-four million, five hundred forty thousand, forty-one".

Divisors: 1 7 13 83 91 581 1079 5897 7553 41279 76661 489451 536627 3426157 6362863 44540041