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44315105 = 528131541
BaseRepresentation
bin1010100100001…
…1000111100001
310002101102220012
42221003013201
542321040410
64221454305
71045446362
oct251030741
9102342805
1044315105
112301865a
1212a11395
139247973
145c57b69
153d55605
hex2a431e1

44315105 has 8 divisors (see below), whose sum is σ = 53369064. Its totient is φ = 35324800.

The previous prime is 44315101. The next prime is 44315123. The reversal of 44315105 is 50151344.

It can be written as a sum of positive squares in 4 ways, for example, as 132496 + 44182609 = 364^2 + 6647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44315105 - 22 = 44315101 is a prime.

It is a super-2 number, since 2×443151052 = 3927657062322050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44315101) 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 7 ways as a sum of consecutive naturals, for example, 14366 + ... + 17175.

It is an arithmetic number, because the mean of its divisors is an integer number (6671133).

Almost surely, 244315105 is an apocalyptic number.

It is an amenable number.

44315105 is a deficient number, since it is larger than the sum of its proper divisors (9053959).

44315105 is a wasteful number, since it uses less digits than its factorization.

44315105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31827.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 44315105 is about 6656.9591406287. The cubic root of 44315105 is about 353.8755800319.

Adding to 44315105 its reverse (50151344), we get a palindrome (94466449).

The spelling of 44315105 in words is "forty-four million, three hundred fifteen thousand, one hundred five".

Divisors: 1 5 281 1405 31541 157705 8863021 44315105