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230441 = 474903
BaseRepresentation
bin111000010000101001
3102201002212
4320100221
524333231
64534505
71646561
oct702051
9381085
10230441
11148152
12b1435
1380b73
145dda1
154842b
hex38429

230441 has 4 divisors (see below), whose sum is σ = 235392. Its totient is φ = 225492.

The previous prime is 230431. The next prime is 230449. The reversal of 230441 is 144032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (58848).

2230441 is an apocalyptic number.

It is an amenable number.

230441 is a deficient number, since it is larger than the sum of its proper divisors (4951).

230441 is an equidigital number, since it uses as much as digits as its factorization.

230441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 230441 is about 480.0427064335. The cubic root of 230441 is about 61.3083907979.

Adding to 230441 its reverse (144032), we get a palindrome (374473).

The spelling of 230441 in words is "two hundred thirty thousand, four hundred forty-one".

Divisors: 1 47 4903 230441