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98389 is a prime number
BaseRepresentation
bin11000000001010101
311222222001
4120001111
511122024
62035301
7556564
oct300125
9158861
1098389
1167a15
1248b31
1335a25
1427bdb
151e244
hex18055

98389 has 2 divisors, whose sum is σ = 98390. Its totient is φ = 98388.

The previous prime is 98387. The next prime is 98407.

98389 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54289 + 44100 = 233^2 + 210^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 98389 - 21 = 98387 is a prime.

It is a super-3 number, since 3×983893 = 2857333245713607, which contains 333 as substring.

Together with 98387, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 94 + 8 + 3 + 85 + 95 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49194 + 49195.

It is an arithmetic number, because the mean of its divisors is an integer number (49195).

298389 is an apocalyptic number.

It is an amenable number.

98389 is a deficient number, since it is larger than the sum of its proper divisors (1).

98389 is an equidigital number, since it uses as much as digits as its factorization.

98389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 98389 is about 313.6702089775. The cubic root of 98389 is about 46.1652844157.

The spelling of 98389 in words is "ninety-eight thousand, three hundred eighty-nine".