Search a number
-
+
230713 = 7231433
BaseRepresentation
bin111000010100111001
3102201110221
4320110321
524340323
64540041
71650430
oct702471
9381427
10230713
1114837a
12b1621
1381022
1460117
154855d
hex38539

230713 has 8 divisors (see below), whose sum is σ = 275328. Its totient is φ = 189024.

The previous prime is 230693. The next prime is 230719. The reversal of 230713 is 317032.

230713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 877.

It is an arithmetic number, because the mean of its divisors is an integer number (34416).

2230713 is an apocalyptic number.

230713 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230713 is a deficient number, since it is larger than the sum of its proper divisors (44615).

230713 is a wasteful number, since it uses less digits than its factorization.

230713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 230713 is about 480.3259310094. The cubic root of 230713 is about 61.3325030081.

Adding to 230713 its reverse (317032), we get a palindrome (547745).

The spelling of 230713 in words is "two hundred thirty thousand, seven hundred thirteen".

Divisors: 1 7 23 161 1433 10031 32959 230713