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41665105 = 520893989
BaseRepresentation
bin1001111011110…
…0001001010001
32220101210210001
42132330021101
541131240410
64045010001
71014101416
oct236741121
986353701
1041665105
1121578679
1211b53901
13882a711
14576810d
1539d033a
hex27bc251

41665105 has 8 divisors (see below), whose sum is σ = 50034600. Its totient is φ = 33307776.

The previous prime is 41665093. The next prime is 41665123. The reversal of 41665105 is 50156614.

41665105 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 4 ways, for example, as 10439361 + 31225744 = 3231^2 + 5588^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41665105 - 211 = 41663057 is a prime.

It is a super-2 number, since 2×416651052 = 3471961949322050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8451 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (6254325).

Almost surely, 241665105 is an apocalyptic number.

It is an amenable number.

41665105 is a deficient number, since it is larger than the sum of its proper divisors (8369495).

41665105 is a wasteful number, since it uses less digits than its factorization.

41665105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 41665105 is about 6454.8512763657. The cubic root of 41665105 is about 346.6763059244.

The spelling of 41665105 in words is "forty-one million, six hundred sixty-five thousand, one hundred five".

Divisors: 1 5 2089 3989 10445 19945 8333021 41665105