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58668841 = 711859887
BaseRepresentation
bin1101111111001…
…1011100101001
311002101200112001
43133303130221
5110004400331
65453251001
71311451120
oct337633451
9132350461
1058668841
1130131850
1217793a61
13c2020ba
147b12ab7
15523d561
hex37f3729

58668841 has 16 divisors (see below), whose sum is σ = 73313280. Its totient is φ = 45611280.

The previous prime is 58668839. The next prime is 58668851. The reversal of 58668841 is 14886685.

It is not a de Polignac number, because 58668841 - 21 = 58668839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58668791 and 58668800.

It is not an unprimeable number, because it can be changed into a prime (58668851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65700 + ... + 66586.

It is an arithmetic number, because the mean of its divisors is an integer number (4582080).

Almost surely, 258668841 is an apocalyptic number.

It is an amenable number.

58668841 is a deficient number, since it is larger than the sum of its proper divisors (14644439).

58668841 is a wasteful number, since it uses less digits than its factorization.

58668841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its digits is 368640, while the sum is 46.

The square root of 58668841 is about 7659.5587993043. The cubic root of 58668841 is about 388.5699125556.

The spelling of 58668841 in words is "fifty-eight million, six hundred sixty-eight thousand, eight hundred forty-one".

Divisors: 1 7 11 77 859 887 6013 6209 9449 9757 66143 68299 761933 5333531 8381263 58668841