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230267 = 409563
BaseRepresentation
bin111000001101111011
3102200212102
4320031323
524332032
64534015
71646222
oct701573
9380772
10230267
11148004
12b130b
1380a6b
145dcb9
1548362
hex3837b

230267 has 4 divisors (see below), whose sum is σ = 231240. Its totient is φ = 229296.

The previous prime is 230257. The next prime is 230273. The reversal of 230267 is 762032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 230267 - 26 = 230203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (57810).

2230267 is an apocalyptic number.

230267 is a deficient number, since it is larger than the sum of its proper divisors (973).

230267 is an equidigital number, since it uses as much as digits as its factorization.

230267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 230267 is about 479.8614383340. The cubic root of 230267 is about 61.2929561225.

Adding to 230267 its reverse (762032), we get a palindrome (992299).

The spelling of 230267 in words is "two hundred thirty thousand, two hundred sixty-seven".

Divisors: 1 409 563 230267