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300089 is a prime number
BaseRepresentation
bin1001001010000111001
3120020122102
41021100321
534100324
610233145
72356616
oct1112071
9506572
10300089
11195509
121257b5
13a678a
147b50d
155ddae
hex49439

300089 has 2 divisors, whose sum is σ = 300090. Its totient is φ = 300088.

The previous prime is 300073. The next prime is 300109. The reversal of 300089 is 980003.

It is an a-pointer prime, because the next prime (300109) can be obtained adding 300089 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 42025 = 508^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 300089 - 24 = 300073 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 300089.

It is not a weakly prime, because it can be changed into another prime (300589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150044 + 150045.

It is an arithmetic number, because the mean of its divisors is an integer number (150045).

2300089 is an apocalyptic number.

It is an amenable number.

300089 is a deficient number, since it is larger than the sum of its proper divisors (1).

300089 is an equidigital number, since it uses as much as digits as its factorization.

300089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 300089 is about 547.8037969930. The cubic root of 300089 is about 66.9499143017.

It can be divided in two parts, 30008 and 9, that multiplied together give a palindrome (270072).

The spelling of 300089 in words is "three hundred thousand, eighty-nine".