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44149085 = 517230553
BaseRepresentation
bin1010100001101…
…0100101011101
310002002000011022
42220122211131
542300232320
64214133525
71044155351
oct250324535
9102060138
1044149085
1122a14952
12129512a5
1391ba226
145c13461
153d21325
hex2a1a95d

44149085 has 12 divisors (see below), whose sum is σ = 56280468. Its totient is φ = 33240576.

The previous prime is 44149069. The next prime is 44149093. The reversal of 44149085 is 58094144.

It is a happy number.

44149085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 139129 + 44009956 = 373^2 + 6634^2 .

It is not a de Polignac number, because 44149085 - 24 = 44149069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13832 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (4690039).

Almost surely, 244149085 is an apocalyptic number.

It is an amenable number.

44149085 is a deficient number, since it is larger than the sum of its proper divisors (12131383).

44149085 is a wasteful number, since it uses less digits than its factorization.

44149085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30592 (or 30575 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 44149085 is about 6644.4777823393. The cubic root of 44149085 is about 353.4331128154.

The spelling of 44149085 in words is "forty-four million, one hundred forty-nine thousand, eighty-five".

Divisors: 1 5 17 85 289 1445 30553 152765 519401 2597005 8829817 44149085