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44111413 = 172594789
BaseRepresentation
bin1010100001000…
…1011000110101
310002000002111001
42220101120311
542243031123
64213243301
71043640463
oct250213065
9102002431
1044111413
1122999615
1212933531
1391a6038
145c03833
153d150ad
hex2a11635

44111413 has 4 divisors (see below), whose sum is σ = 46706220. Its totient is φ = 41516608.

The previous prime is 44111387. The next prime is 44111453. The reversal of 44111413 is 31411144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17825284 + 26286129 = 4222^2 + 5127^2 .

It is a cyclic number.

It is not a de Polignac number, because 44111413 - 25 = 44111381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44111453) 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, 1297378 + ... + 1297411.

It is an arithmetic number, because the mean of its divisors is an integer number (11676555).

Almost surely, 244111413 is an apocalyptic number.

It is an amenable number.

44111413 is a deficient number, since it is larger than the sum of its proper divisors (2594807).

44111413 is a wasteful number, since it uses less digits than its factorization.

44111413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594806.

The product of its digits is 192, while the sum is 19.

The square root of 44111413 is about 6641.6423420717. The cubic root of 44111413 is about 353.3325571558.

Adding to 44111413 its reverse (31411144), we get a palindrome (75522557).

It can be divided in two parts, 4411141 and 3, that added together give a palindrome (4411144).

The spelling of 44111413 in words is "forty-four million, one hundred eleven thousand, four hundred thirteen".

Divisors: 1 17 2594789 44111413