Search a number
-
+
58079 = 78297
BaseRepresentation
bin1110001011011111
32221200002
432023133
53324304
61124515
7331220
oct161337
987602
1058079
113a6aa
122973b
1320588
1417247
151231e
hexe2df

58079 has 4 divisors (see below), whose sum is σ = 66384. Its totient is φ = 49776.

The previous prime is 58073. The next prime is 58099. The reversal of 58079 is 97085.

58079 = T84 + T85 + ... + T97.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97085 = 519417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4142 + ... + 4155.

It is an arithmetic number, because the mean of its divisors is an integer number (16596).

258079 is an apocalyptic number.

58079 is a deficient number, since it is larger than the sum of its proper divisors (8305).

58079 is an equidigital number, since it uses as much as digits as its factorization.

58079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 58079 is about 240.9958505867. The cubic root of 58079 is about 38.7263331028.

The spelling of 58079 in words is "fifty-eight thousand, seventy-nine".

Divisors: 1 7 8297 58079