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304340241 = 3101446747
BaseRepresentation
bin10010001000111…
…101110100010001
3210012200002022210
4102020331310101
51110402341431
650111022333
710353564222
oct2210756421
9705602283
10304340241
11146879367
1285b0a9a9
134b08a4aa
142c5c3249
151bab9d46
hex1223dd11

304340241 has 4 divisors (see below), whose sum is σ = 405786992. Its totient is φ = 202893492.

The previous prime is 304340227. The next prime is 304340243. The reversal of 304340241 is 142043403.

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 not a de Polignac number, because 304340241 - 215 = 304307473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304340243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50723371 + ... + 50723376.

It is an arithmetic number, because the mean of its divisors is an integer number (101446748).

Almost surely, 2304340241 is an apocalyptic number.

It is an amenable number.

304340241 is a deficient number, since it is larger than the sum of its proper divisors (101446751).

304340241 is a wasteful number, since it uses less digits than its factorization.

304340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101446750.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304340241 is about 17445.3501254632. The cubic root of 304340241 is about 672.6458391208.

Adding to 304340241 its reverse (142043403), we get a palindrome (446383644).

The spelling of 304340241 in words is "three hundred four million, three hundred forty thousand, two hundred forty-one".

Divisors: 1 3 101446747 304340241