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230814 = 23212823
BaseRepresentation
bin111000010110011110
3102201121200
4320112132
524341224
64540330
71650633
oct702636
9381550
10230814
11148461
12b16a6
138109c
146018a
15485c9
hex3859e

230814 has 12 divisors (see below), whose sum is σ = 500136. Its totient is φ = 76932.

The previous prime is 230807. The next prime is 230819. The reversal of 230814 is 418032.

It is a happy number.

230814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12823 = 230814 / (2 + 3 + 0 + 8 + 1 + 4).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 230814.

It is not an unprimeable number, because it can be changed into a prime (230819) by changing a digit.

230814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6394 + ... + 6429.

It is an arithmetic number, because the mean of its divisors is an integer number (41678).

2230814 is an apocalyptic number.

230814 is an abundant number, since it is smaller than the sum of its proper divisors (269322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230814 is a wasteful number, since it uses less digits than its factorization.

230814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12831 (or 12828 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 230814 is about 480.4310564483. The cubic root of 230814 is about 61.3414516139.

Adding to 230814 its reverse (418032), we get a palindrome (648846).

The spelling of 230814 in words is "two hundred thirty thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 12823 25646 38469 76938 115407 230814