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230043 = 3116971
BaseRepresentation
bin111000001010011011
3102200120010
4320022123
524330133
64533003
71645452
oct701233
9380503
10230043
11147920
12b1163
1380928
145db99
1548263
hex3829b

230043 has 8 divisors (see below), whose sum is σ = 334656. Its totient is φ = 139400.

The previous prime is 230017. The next prime is 230047. The reversal of 230043 is 340032.

230043 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 not a de Polignac number, because 230043 - 26 = 229979 is a prime.

230043 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (230047) 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, 3453 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (41832).

2230043 is an apocalyptic number.

230043 is a deficient number, since it is larger than the sum of its proper divisors (104613).

230043 is a wasteful number, since it uses less digits than its factorization.

230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230043 is about 479.6279808351. The cubic root of 230043 is about 61.2730747434.

Adding to 230043 its reverse (340032), we get a palindrome (570075).

The spelling of 230043 in words is "two hundred thirty thousand, forty-three".

Divisors: 1 3 11 33 6971 20913 76681 230043