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98089 = 472087
BaseRepresentation
bin10111111100101001
311222112221
4113330221
511114324
62034041
7555655
oct277451
9158487
1098089
1167772
1248921
1335854
1427a65
151e0e4
hex17f29

98089 has 4 divisors (see below), whose sum is σ = 100224. Its totient is φ = 95956.

The previous prime is 98081. The next prime is 98101.

98089 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98089 - 23 = 98081 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 (98081) 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, 997 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (25056).

298089 is an apocalyptic number.

It is an amenable number.

98089 is a deficient number, since it is larger than the sum of its proper divisors (2135).

98089 is a wasteful number, since it uses less digits than its factorization.

98089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 98089 is about 313.1916346265. The cubic root of 98089 is about 46.1183154606.

The spelling of 98089 in words is "ninety-eight thousand, eighty-nine".

Divisors: 1 47 2087 98089