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58999 = 411439
BaseRepresentation
bin1110011001110111
32222221011
432121313
53341444
61133051
7334003
oct163167
988834
1058999
1140366
122a187
1320b15
1417703
1512734
hexe677

58999 has 4 divisors (see below), whose sum is σ = 60480. Its totient is φ = 57520.

The previous prime is 58997. The next prime is 59009. The reversal of 58999 is 99985.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99985 = 519997.

It is a cyclic number.

It is not a de Polignac number, because 58999 - 21 = 58997 is a prime.

It is a Duffinian number.

58999 is a modest number, since divided by 999 gives 58 as remainder.

58999 is a lucky number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58991) 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, 679 + ... + 760.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

258999 is an apocalyptic number.

58999 is a deficient number, since it is larger than the sum of its proper divisors (1481).

58999 is a wasteful number, since it uses less digits than its factorization.

58999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its digits is 29160, while the sum is 40.

The square root of 58999 is about 242.8970975537. The cubic root of 58999 is about 38.9297442142.

It can be divided in two parts, 589 and 99, that multiplied together give a triangular number (58311 = T341).

The spelling of 58999 in words is "fifty-eight thousand, nine hundred ninety-nine".

Divisors: 1 41 1439 58999