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58205005 = 511641001
BaseRepresentation
bin1101111000001…
…0001101001101
311001112010020221
43132002031031
5104400030010
65435311341
71304506615
oct336021515
9131463227
1058205005
112a945311
12175ab551
13c09bc41
147a31a45
15519adda
hex378234d

58205005 has 4 divisors (see below), whose sum is σ = 69846012. Its totient is φ = 46564000.

The previous prime is 58204997. The next prime is 58205053. The reversal of 58205005 is 50050285.

58205005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 20529961 + 37675044 = 4531^2 + 6138^2 .

It is not a de Polignac number, because 58205005 - 23 = 58204997 is a prime.

It is a Duffinian number.

It is a congruent 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, 5820496 + ... + 5820505.

It is an arithmetic number, because the mean of its divisors is an integer number (17461503).

Almost surely, 258205005 is an apocalyptic number.

It is an amenable number.

58205005 is a deficient number, since it is larger than the sum of its proper divisors (11641007).

58205005 is a wasteful number, since it uses less digits than its factorization.

58205005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641006.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 58205005 is about 7629.2204713195. The cubic root of 58205005 is about 387.5431904685.

The spelling of 58205005 in words is "fifty-eight million, two hundred five thousand, five".

Divisors: 1 5 11641001 58205005