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3284065 = 53371949
BaseRepresentation
bin1100100001110001100001
320011211220001
430201301201
51320042230
6154220001
736625351
oct14416141
96154801
103284065
111943404
121124601
138aca45
14616b61
1544d0ca
hex321c61

3284065 has 8 divisors (see below), whose sum is σ = 3954600. Its totient is φ = 2618112.

The previous prime is 3284063. The next prime is 3284069. The reversal of 3284065 is 5604823.

It can be written as a sum of positive squares in 4 ways, for example, as 421201 + 2862864 = 649^2 + 1692^2 .

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 3284065 - 21 = 3284063 is a prime.

3284065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3284063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (494325).

Almost surely, 23284065 is an apocalyptic number.

It is an amenable number.

3284065 is a deficient number, since it is larger than the sum of its proper divisors (670535).

3284065 is a wasteful number, since it uses less digits than its factorization.

3284065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3284065 is about 1812.1989405140. The cubic root of 3284065 is about 148.6405309974.

Adding to 3284065 its reverse (5604823), we get a palindrome (8888888).

The spelling of 3284065 in words is "three million, two hundred eighty-four thousand, sixty-five".

Divisors: 1 5 337 1685 1949 9745 656813 3284065