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3042065 = 513172753
BaseRepresentation
bin1011100110101100010001
312201112221002
423212230101
51234321230
6145111345
734566665
oct13465421
95645832
103042065
111798604
121028555
13826850
145928a5
15401545
hex2e6b11

3042065 has 16 divisors (see below), whose sum is σ = 4164048. Its totient is φ = 2113536.

The previous prime is 3042059. The next prime is 3042079. The reversal of 3042065 is 5602403.

3042065 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 8 ways, for example, as 59536 + 2982529 = 244^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 3042065 - 28 = 3041809 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 272 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (260253).

Almost surely, 23042065 is an apocalyptic number.

It is an amenable number.

3042065 is a deficient number, since it is larger than the sum of its proper divisors (1121983).

3042065 is a wasteful number, since it uses less digits than its factorization.

3042065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3042065 is about 1744.1516562501. The cubic root of 3042065 is about 144.8959221422.

Adding to 3042065 its reverse (5602403), we get a palindrome (8644468).

It can be divided in two parts, 304 and 2065, that multiplied together give a triangular number (627760 = T1120).

The spelling of 3042065 in words is "three million, forty-two thousand, sixty-five".

Divisors: 1 5 13 17 65 85 221 1105 2753 13765 35789 46801 178945 234005 608413 3042065