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605141065 = 5121028213
BaseRepresentation
bin100100000100011…
…011100001001001
31120011200100111001
4210010123201021
52214404003230
6140014135001
720665420444
oct4404334111
91504610431
10605141065
1129064a491
1214a7b1461
13984a8949
145a52465b
15381d60ca
hex2411b849

605141065 has 4 divisors (see below), whose sum is σ = 726169284. Its totient is φ = 484112848.

The previous prime is 605141059. The next prime is 605141083. The reversal of 605141065 is 560141506.

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 245204281 + 359936784 = 15659^2 + 18972^2 .

It is a cyclic number.

It is not a de Polignac number, because 605141065 - 213 = 605132873 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 60514102 + ... + 60514111.

It is an arithmetic number, because the mean of its divisors is an integer number (181542321).

Almost surely, 2605141065 is an apocalyptic number.

It is an amenable number.

605141065 is a deficient number, since it is larger than the sum of its proper divisors (121028219).

605141065 is a wasteful number, since it uses less digits than its factorization.

605141065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121028218.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 605141065 is about 24599.6151392659. The cubic root of 605141065 is about 845.8347853653.

The spelling of 605141065 in words is "six hundred five million, one hundred forty-one thousand, sixty-five".

Divisors: 1 5 121028213 605141065