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304214041 = 540756263
BaseRepresentation
bin10010001000011…
…111000000011001
3210012102200012201
4102020133000121
51110334322131
650104210201
710352530255
oct2210370031
9705380181
10304214041
111467a256a
1285a69961
134b044c11
142c58d265
151ba92761
hex1221f019

304214041 has 4 divisors (see below), whose sum is σ = 304275712. Its totient is φ = 304152372.

The previous prime is 304214039. The next prime is 304214081. The reversal of 304214041 is 140412403.

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 304214041 - 21 = 304214039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22725 + ... + 33538.

It is an arithmetic number, because the mean of its divisors is an integer number (76068928).

Almost surely, 2304214041 is an apocalyptic number.

It is an amenable number.

304214041 is a deficient number, since it is larger than the sum of its proper divisors (61671).

304214041 is an equidigital number, since it uses as much as digits as its factorization.

304214041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61670.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 304214041 is about 17441.7327407572. The cubic root of 304214041 is about 672.5528514822.

Adding to 304214041 its reverse (140412403), we get a palindrome (444626444).

The spelling of 304214041 in words is "three hundred four million, two hundred fourteen thousand, forty-one".

Divisors: 1 5407 56263 304214041