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580665341 = 3209180949
BaseRepresentation
bin100010100111000…
…011111111111101
31111110121212002202
4202213003333331
52142122242331
6133341401245
720250400604
oct4247037775
91443555082
10580665341
11278852513
12142569225
13933b9279
1457192a3b
1535e9decb
hex229c3ffd

580665341 has 4 divisors (see below), whose sum is σ = 580849500. Its totient is φ = 580481184.

The previous prime is 580665299. The next prime is 580665391. The reversal of 580665341 is 143566085.

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 491287225 + 89378116 = 22165^2 + 9454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-580665341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 580665295 and 580665304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580665391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87266 + ... + 93683.

It is an arithmetic number, because the mean of its divisors is an integer number (145212375).

Almost surely, 2580665341 is an apocalyptic number.

It is an amenable number.

580665341 is a deficient number, since it is larger than the sum of its proper divisors (184159).

580665341 is a wasteful number, since it uses less digits than its factorization.

580665341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184158.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 580665341 is about 24096.9985890359. The cubic root of 580665341 is about 834.2738573337.

The spelling of 580665341 in words is "five hundred eighty million, six hundred sixty-five thousand, three hundred forty-one".

Divisors: 1 3209 180949 580665341