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230994 = 23241313
BaseRepresentation
bin111000011001010010
3102201212100
4320121102
524342434
64541230
71651311
oct703122
9381770
10230994
11148605
12b1816
13811aa
1460278
1548699
hex38652

230994 has 24 divisors (see below), whose sum is σ = 514332. Its totient is φ = 74880.

The previous prime is 230977. The next prime is 230999. The reversal of 230994 is 499032.

230994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149769 + 81225 = 387^2 + 285^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230999) by changing a digit.

230994 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 11 ways as a sum of consecutive naturals, for example, 582 + ... + 894.

2230994 is an apocalyptic number.

230994 is an abundant number, since it is smaller than the sum of its proper divisors (283338).

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

230994 is a wasteful number, since it uses less digits than its factorization.

230994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 230994 is about 480.6183517095. The cubic root of 230994 is about 61.3573931546.

The spelling of 230994 in words is "two hundred thirty thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 41 82 123 246 313 369 626 738 939 1878 2817 5634 12833 25666 38499 76998 115497 230994