Search a number
-
+
58278793 is a prime number
BaseRepresentation
bin1101111001010…
…0001110001001
311001122212110211
43132110032021
5104404410133
65441041121
71305235006
oct336241611
9131585424
1058278793
112a9957a1
12176261a1
13c0c66c1
147a508ad
1551b2bcd
hex3794389

58278793 has 2 divisors, whose sum is σ = 58278794. Its totient is φ = 58278792.

The previous prime is 58278767. The next prime is 58278799. The reversal of 58278793 is 39787285.

58278793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52461049 + 5817744 = 7243^2 + 2412^2 .

It is a cyclic number.

It is not a de Polignac number, because 58278793 - 213 = 58270601 is a prime.

It is not a weakly prime, because it can be changed into another prime (58278799) by changing a digit.

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 as a sum of consecutive naturals, namely, 29139396 + 29139397.

It is an arithmetic number, because the mean of its divisors is an integer number (29139397).

Almost surely, 258278793 is an apocalyptic number.

It is an amenable number.

58278793 is a deficient number, since it is larger than the sum of its proper divisors (1).

58278793 is an equidigital number, since it uses as much as digits as its factorization.

58278793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 49.

The square root of 58278793 is about 7634.0548203429. The cubic root of 58278793 is about 387.7068875106.

The spelling of 58278793 in words is "fifty-eight million, two hundred seventy-eight thousand, seven hundred ninety-three".