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304984041 = 3982910343
BaseRepresentation
bin10010001011011…
…010111111101001
3210020212210110020
4102023122333221
51111033442131
650132511053
710362215205
oct2213327751
9706783406
10304984041
1114717902a
128617b489
134b25453b
142c70db05
151bb95996
hex122dafe9

304984041 has 8 divisors (see below), whose sum is σ = 406726080. Its totient is φ = 203282352.

The previous prime is 304984037. The next prime is 304984087. The reversal of 304984041 is 140489403.

It is a happy number.

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

It is not a de Polignac number, because 304984041 - 22 = 304984037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304983993 and 304984011.

It is not an unprimeable number, because it can be changed into a prime (304984021) 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 7 ways as a sum of consecutive naturals, for example, 24316 + ... + 34658.

It is an arithmetic number, because the mean of its divisors is an integer number (50840760).

Almost surely, 2304984041 is an apocalyptic number.

It is an amenable number.

304984041 is a deficient number, since it is larger than the sum of its proper divisors (101742039).

304984041 is a wasteful number, since it uses less digits than its factorization.

304984041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 304984041 is about 17463.7922857551. The cubic root of 304984041 is about 673.1198090776.

The spelling of 304984041 in words is "three hundred four million, nine hundred eighty-four thousand, forty-one".

Divisors: 1 3 9829 10343 29487 31029 101661347 304984041