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230634 = 2334271
BaseRepresentation
bin111000010011101010
3102201101000
4320103222
524340014
64535430
71650255
oct702352
9381330
10230634
11148308
12b1576
1380c91
146009c
1548509
hex384ea

230634 has 16 divisors (see below), whose sum is σ = 512640. Its totient is φ = 76860.

The previous prime is 230611. The next prime is 230647. The reversal of 230634 is 436032.

230634 is a `hidden beast` number, since 2 + 30 + 634 = 666.

230634 is digitally balanced in base 2, 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).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (32040).

2230634 is an apocalyptic number.

230634 is an abundant number, since it is smaller than the sum of its proper divisors (282006).

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

230634 is a wasteful number, since it uses less digits than its factorization.

230634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4276 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230634 is about 480.2436881418. The cubic root of 230634 is about 61.3255017831.

Adding to 230634 its reverse (436032), we get a palindrome (666666).

The spelling of 230634 in words is "two hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 4271 8542 12813 25626 38439 76878 115317 230634