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230647 is a prime number
BaseRepresentation
bin111000010011110111
3102201101111
4320103313
524340042
64535451
71650304
oct702367
9381344
10230647
1114831a
12b1587
1380ca1
14600ab
1548517
hex384f7

230647 has 2 divisors, whose sum is σ = 230648. Its totient is φ = 230646.

The previous prime is 230611. The next prime is 230653. The reversal of 230647 is 746032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230047) 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 as a sum of consecutive naturals, namely, 115323 + 115324.

It is an arithmetic number, because the mean of its divisors is an integer number (115324).

2230647 is an apocalyptic number.

230647 is a deficient number, since it is larger than the sum of its proper divisors (1).

230647 is an equidigital number, since it uses as much as digits as its factorization.

230647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 230647 is about 480.2572227463. The cubic root of 230647 is about 61.3266539933.

Adding to 230647 its reverse (746032), we get a palindrome (976679).

The spelling of 230647 in words is "two hundred thirty thousand, six hundred forty-seven".