Search a number
-
+
89417 is a prime number
BaseRepresentation
bin10101110101001001
311112122202
4111311021
510330132
61525545
7521456
oct256511
9145582
1089417
11611a9
12438b5
1331913
142482d
151b762
hex15d49

89417 has 2 divisors, whose sum is σ = 89418. Its totient is φ = 89416.

The previous prime is 89413. The next prime is 89431. The reversal of 89417 is 71498.

89417 is nontrivially palindromic in base 13.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89401 + 16 = 299^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 89417 - 22 = 89413 is a prime.

It is a d-powerful number, because it can be written as 83 + 94 + 48 + 1 + 75 .

It is a self number, because there is not a number n which added to its sum of digits gives 89417.

It is not a weakly prime, because it can be changed into another prime (89413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44708 + 44709.

It is an arithmetic number, because the mean of its divisors is an integer number (44709).

289417 is an apocalyptic number.

It is an amenable number.

89417 is a deficient number, since it is larger than the sum of its proper divisors (1).

89417 is an equidigital number, since it uses as much as digits as its factorization.

89417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 89417 is about 299.0267546558. The cubic root of 89417 is about 44.7170726224.

The spelling of 89417 in words is "eighty-nine thousand, four hundred seventeen".