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300485065 = 560097013
BaseRepresentation
bin10001111010010…
…000100111001001
3202221102020000111
4101322100213021
51103411010230
645452234321
710306036516
oct2172204711
9687366014
10300485065
11144685971
128476b9a1
134a33a81a
142bc9c30d
151b5a792a
hex11e909c9

300485065 has 4 divisors (see below), whose sum is σ = 360582084. Its totient is φ = 240388048.

The previous prime is 300485051. The next prime is 300485083. The reversal of 300485065 is 560584003.

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 139499721 + 160985344 = 11811^2 + 12688^2 .

It is a cyclic number.

It is not a de Polignac number, because 300485065 - 25 = 300485033 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 30048502 + ... + 30048511.

It is an arithmetic number, because the mean of its divisors is an integer number (90145521).

Almost surely, 2300485065 is an apocalyptic number.

It is an amenable number.

300485065 is a deficient number, since it is larger than the sum of its proper divisors (60097019).

300485065 is an equidigital number, since it uses as much as digits as its factorization.

300485065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60097018.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 300485065 is about 17334.5050405254. The cubic root of 300485065 is about 669.7935541270.

The spelling of 300485065 in words is "three hundred million, four hundred eighty-five thousand, sixty-five".

Divisors: 1 5 60097013 300485065