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44108965 = 5173171637
BaseRepresentation
bin1010100001000…
…0110010100101
310001222222010101
42220100302211
542242441330
64213224101
71043630365
oct250206245
9101888111
1044108965
112299779a
1212932031
1391a4ba4
145c029a5
153d144ca
hex2a10ca5

44108965 has 16 divisors (see below), whose sum is σ = 56255472. Its totient is φ = 33086464.

The previous prime is 44108959. The next prime is 44108969. The reversal of 44108965 is 56980144.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10201636 + 33907329 = 3194^2 + 5823^2 .

It is a cyclic number.

It is not a de Polignac number, because 44108965 - 27 = 44108837 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 (44108969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26127 + ... + 27763.

It is an arithmetic number, because the mean of its divisors is an integer number (3515967).

Almost surely, 244108965 is an apocalyptic number.

It is an amenable number.

44108965 is a deficient number, since it is larger than the sum of its proper divisors (12146507).

44108965 is a wasteful number, since it uses less digits than its factorization.

44108965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 44108965 is about 6641.4580477483. The cubic root of 44108965 is about 353.3260208724.

The spelling of 44108965 in words is "forty-four million, one hundred eight thousand, nine hundred sixty-five".

Divisors: 1 5 17 85 317 1585 1637 5389 8185 26945 27829 139145 518929 2594645 8821793 44108965