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58140265 = 511628053
BaseRepresentation
bin1101110111001…
…0011001101001
311001101211110011
43131302121221
5104340442030
65434051521
71304120101
oct335623151
9131354404
1058140265
112a900707
1217579ba1
13c078631
147a16201
155186b2a
hex3772669

58140265 has 4 divisors (see below), whose sum is σ = 69768324. Its totient is φ = 46512208.

The previous prime is 58140263. The next prime is 58140319. The reversal of 58140265 is 56204185.

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 35748441 + 22391824 = 5979^2 + 4732^2 .

It is a cyclic number.

It is not a de Polignac number, because 58140265 - 21 = 58140263 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 not an unprimeable number, because it can be changed into a prime (58140263) 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, 5814022 + ... + 5814031.

It is an arithmetic number, because the mean of its divisors is an integer number (17442081).

Almost surely, 258140265 is an apocalyptic number.

It is an amenable number.

58140265 is a deficient number, since it is larger than the sum of its proper divisors (11628059).

58140265 is a wasteful number, since it uses less digits than its factorization.

58140265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628058.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 58140265 is about 7624.9763934061. The cubic root of 58140265 is about 387.3994522335.

The spelling of 58140265 in words is "fifty-eight million, one hundred forty thousand, two hundred sixty-five".

Divisors: 1 5 11628053 58140265