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304230241 = 761712483
BaseRepresentation
bin10010001000100…
…010111101100001
3210012110111102201
4102020202331201
51110340331431
650104413201
710352625430
oct2210427541
9705414381
10304230241
11146803757
1285a77201
134b04c3c3
142c595117
151ba97461
hex12222f61

304230241 has 8 divisors (see below), whose sum is σ = 353392064. Its totient is φ = 256493520.

The previous prime is 304230193. The next prime is 304230253. The reversal of 304230241 is 142032403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304230241 - 211 = 304228193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304230041) 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, 355815 + ... + 356668.

It is an arithmetic number, because the mean of its divisors is an integer number (44174008).

Almost surely, 2304230241 is an apocalyptic number.

It is an amenable number.

304230241 is a deficient number, since it is larger than the sum of its proper divisors (49161823).

304230241 is an equidigital number, since it uses as much as digits as its factorization.

304230241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712551.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304230241 is about 17442.1971379755. The cubic root of 304230241 is about 672.5647895273.

Adding to 304230241 its reverse (142032403), we get a palindrome (446262644).

The spelling of 304230241 in words is "three hundred four million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 7 61 427 712483 4987381 43461463 304230241