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58680841 = 61961981
BaseRepresentation
bin1101111111011…
…0011000001001
311002102021222111
43133312120021
5110010241331
65453422321
71311531112
oct337663011
9132367874
1058680841
113013a86a
121779a9a1
13c2076bb
147b17209
155241db1
hex37f6609

58680841 has 4 divisors (see below), whose sum is σ = 59642884. Its totient is φ = 57718800.

The previous prime is 58680803. The next prime is 58680847. The reversal of 58680841 is 14808685.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14808685 = 52961737.

It can be written as a sum of positive squares in 2 ways, for example, as 10863616 + 47817225 = 3296^2 + 6915^2 .

It is a cyclic number.

It is not a de Polignac number, because 58680841 - 211 = 58678793 is a prime.

It is a super-2 number, since 2×586808412 = 6886882200934562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58680794 and 58680803.

It is not an unprimeable number, because it can be changed into a prime (58680847) 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, 480930 + ... + 481051.

It is an arithmetic number, because the mean of its divisors is an integer number (14910721).

Almost surely, 258680841 is an apocalyptic number.

It is an amenable number.

58680841 is a deficient number, since it is larger than the sum of its proper divisors (962043).

58680841 is an equidigital number, since it uses as much as digits as its factorization.

58680841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962042.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 58680841 is about 7660.3420941887. The cubic root of 58680841 is about 388.5964031708.

The spelling of 58680841 in words is "fifty-eight million, six hundred eighty thousand, eight hundred forty-one".

Divisors: 1 61 961981 58680841