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234403241 = 474987303
BaseRepresentation
bin11011111100010…
…11010110101001
3121100001220210112
431332023112221
5440001400431
635132024105
75544252242
oct1576132651
9540056715
10234403241
11110350696
1266602035
1339741557
14231b9cc9
15158a2c2b
hexdf8b5a9

234403241 has 4 divisors (see below), whose sum is σ = 239390592. Its totient is φ = 229415892.

The previous prime is 234403237. The next prime is 234403243. The reversal of 234403241 is 142304432.

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 not a de Polignac number, because 234403241 - 22 = 234403237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234403243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493605 + ... + 2493698.

It is an arithmetic number, because the mean of its divisors is an integer number (59847648).

Almost surely, 2234403241 is an apocalyptic number.

It is an amenable number.

234403241 is a deficient number, since it is larger than the sum of its proper divisors (4987351).

234403241 is an equidigital number, since it uses as much as digits as its factorization.

234403241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987350.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234403241 is about 15310.2332118097. The cubic root of 234403241 is about 616.5777814263.

Adding to 234403241 its reverse (142304432), we get a palindrome (376707673).

The spelling of 234403241 in words is "two hundred thirty-four million, four hundred three thousand, two hundred forty-one".

Divisors: 1 47 4987303 234403241