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4481105 = 57312277
BaseRepresentation
bin10001000110000001010001
322102122220212
4101012001101
52121343410
6240013505
753042306
oct21060121
98378825
104481105
1125907a2
121601295
13c0b855
148490ad
155d7b05
hex446051

4481105 has 8 divisors (see below), whose sum is σ = 5451432. Its totient is φ = 3535488.

The previous prime is 4481101. The next prime is 4481123. The reversal of 4481105 is 5011844.

It can be written as a sum of positive squares in 4 ways, for example, as 54289 + 4426816 = 233^2 + 2104^2 .

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 4481105 - 22 = 4481101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4481101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5774 + ... + 6503.

It is an arithmetic number, because the mean of its divisors is an integer number (681429).

Almost surely, 24481105 is an apocalyptic number.

It is an amenable number.

4481105 is a deficient number, since it is larger than the sum of its proper divisors (970327).

4481105 is a wasteful number, since it uses less digits than its factorization.

4481105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 4481105 is about 2116.8620644718. The cubic root of 4481105 is about 164.8649645099.

Adding to 4481105 its reverse (5011844), we get a palindrome (9492949).

The spelling of 4481105 in words is "four million, four hundred eighty-one thousand, one hundred five".

Divisors: 1 5 73 365 12277 61385 896221 4481105