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2469065 = 5493813
BaseRepresentation
bin1001011010110011001001
311122102220212
421122303021
51113002230
6124530505
726662304
oct11326311
94572825
102469065
111437055
129b0a35
13685ab1
14483b3b
1533b895
hex25acc9

2469065 has 4 divisors (see below), whose sum is σ = 2962884. Its totient is φ = 1975248.

The previous prime is 2469053. The next prime is 2469067. The reversal of 2469065 is 5609642.

2469065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 840889 + 1628176 = 917^2 + 1276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2469065 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 246902 + ... + 246911.

It is an arithmetic number, because the mean of its divisors is an integer number (740721).

22469065 is an apocalyptic number.

It is an amenable number.

2469065 is a deficient number, since it is larger than the sum of its proper divisors (493819).

2469065 is an equidigital number, since it uses as much as digits as its factorization.

2469065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493818.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2469065 is about 1571.3258732675. The cubic root of 2469065 is about 135.1587524290.

The spelling of 2469065 in words is "two million, four hundred sixty-nine thousand, sixty-five".

Divisors: 1 5 493813 2469065