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230822 = 2131881
BaseRepresentation
bin111000010110100110
3102201121222
4320112212
524341242
64540342
71650644
oct702646
9381558
10230822
11148469
12b16b2
13810a7
1460194
15485d2
hex385a6

230822 has 8 divisors (see below), whose sum is σ = 349272. Its totient is φ = 114400.

The previous prime is 230819. The next prime is 230827. The reversal of 230822 is 228032.

230822 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 self number, because there is not a number n which added to its sum of digits gives 230822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230827) 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, 179 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (43659).

2230822 is an apocalyptic number.

230822 is a deficient number, since it is larger than the sum of its proper divisors (118450).

230822 is a wasteful number, since it uses less digits than its factorization.

230822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230822 is about 480.4393822326. The cubic root of 230822 is about 61.3421603028.

Adding to 230822 its reverse (228032), we get a palindrome (458854).

It can be divided in two parts, 23082 and 2, that multiplied together give a palindrome (46164).

The spelling of 230822 in words is "two hundred thirty thousand, eight hundred twenty-two".

Divisors: 1 2 131 262 881 1762 115411 230822