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230067 = 338521
BaseRepresentation
bin111000001010110011
3102200121000
4320022303
524330232
64533043
71645515
oct701263
9380530
10230067
11147942
12b1183
1380946
145dbb5
154827c
hex382b3

230067 has 8 divisors (see below), whose sum is σ = 340880. Its totient is φ = 153360.

The previous prime is 230063. The next prime is 230077. The reversal of 230067 is 760032.

230067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230067 - 22 = 230063 is a prime.

It is a super-4 number, since 4×2300674 (a number of 23 digits) contains 4444 as substring.

It is a Duffinian number.

230067 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230063) 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, 4234 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (42610).

2230067 is an apocalyptic number.

230067 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

230067 is a deficient number, since it is larger than the sum of its proper divisors (110813).

230067 is an equidigital number, since it uses as much as digits as its factorization.

230067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530 (or 8524 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 230067 is about 479.6529995737. The cubic root of 230067 is about 61.2752055083.

Adding to 230067 its reverse (760032), we get a palindrome (990099).

The spelling of 230067 in words is "two hundred thirty thousand, sixty-seven".

Divisors: 1 3 9 27 8521 25563 76689 230067