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58019 = 134463
BaseRepresentation
bin1110001010100011
32221120212
432022203
53324034
61124335
7331103
oct161243
987525
1058019
113a655
12296ab
1320540
1417203
15122ce
hexe2a3

58019 has 4 divisors (see below), whose sum is σ = 62496. Its totient is φ = 53544.

The previous prime is 58013. The next prime is 58027. The reversal of 58019 is 91085.

58019 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, and also an emirpimes, since its reverse is a distinct semiprime: 91085 = 518217.

It is a cyclic number.

It is not a de Polignac number, because 58019 - 212 = 53923 is a prime.

It is a super-2 number, since 2×580192 = 6732408722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 57985 and 58003.

It is not an unprimeable number, because it can be changed into a prime (58013) 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, 2219 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (15624).

258019 is an apocalyptic number.

58019 is a deficient number, since it is larger than the sum of its proper divisors (4477).

58019 is a wasteful number, since it uses less digits than its factorization.

58019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 58019 is about 240.8713349488. The cubic root of 58019 is about 38.7129927641.

The spelling of 58019 in words is "fifty-eight thousand, nineteen".

Divisors: 1 13 4463 58019