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230812 = 22193037
BaseRepresentation
bin111000010110011100
3102201121121
4320112130
524341222
64540324
71650631
oct702634
9381547
10230812
1114845a
12b16a4
138109a
1460188
15485c7
hex3859c

230812 has 12 divisors (see below), whose sum is σ = 425320. Its totient is φ = 109296.

The previous prime is 230807. The next prime is 230819. The reversal of 230812 is 218032.

It is a happy number.

230812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443 + ... + 1594.

2230812 is an apocalyptic number.

It is an amenable number.

230812 is a deficient number, since it is larger than the sum of its proper divisors (194508).

230812 is a wasteful number, since it uses less digits than its factorization.

230812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 230812 is about 480.4289749797. The cubic root of 230812 is about 61.3412744391.

Adding to 230812 its reverse (218032), we get a palindrome (448844).

The spelling of 230812 in words is "two hundred thirty thousand, eight hundred twelve".

Divisors: 1 2 4 19 38 76 3037 6074 12148 57703 115406 230812