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580504129 = 1375742197
BaseRepresentation
bin100010100110011…
…100101001000001
31111110022122221221
4202212130221001
52142102113004
6133334115041
720246126602
oct4246345101
91443278857
10580504129
11278752387
121424aba81
1393360a8a
145714dda9
1535e6b354
hex2299ca41

580504129 has 4 divisors (see below), whose sum is σ = 580560084. Its totient is φ = 580448176.

The previous prime is 580504073. The next prime is 580504139. The reversal of 580504129 is 921405085.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 921405085 = 5184281017.

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 542657025 = 6152^2 + 23295^2 .

It is a cyclic number.

It is not a de Polignac number, because 580504129 - 29 = 580503617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 580504094 and 580504103.

It is not an unprimeable number, because it can be changed into a prime (580504139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7342 + ... + 34855.

It is an arithmetic number, because the mean of its divisors is an integer number (145140021).

Almost surely, 2580504129 is an apocalyptic number.

It is an amenable number.

580504129 is a deficient number, since it is larger than the sum of its proper divisors (55955).

580504129 is a wasteful number, since it uses less digits than its factorization.

580504129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55954.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 580504129 is about 24093.6532929317. The cubic root of 580504129 is about 834.1966428028.

The spelling of 580504129 in words is "five hundred eighty million, five hundred four thousand, one hundred twenty-nine".

Divisors: 1 13757 42197 580504129