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304531034 = 273228573
BaseRepresentation
bin10010001001101…
…100011001011010
3210020000210001012
4102021230121122
51110424443114
650115053522
710355320403
oct2211543132
9706023035
10304531034
11146999745
1285ba12a2
134b1262a2
142c6329aa
151bb0663e
hex1226c65a

304531034 has 12 divisors (see below), whose sum is σ = 463155966. Its totient is φ = 150174432.

The previous prime is 304531027. The next prime is 304531039. The reversal of 304531034 is 430135403.

It can be written as a sum of positive squares in 3 ways, for example, as 179158225 + 125372809 = 13385^2 + 11197^2 .

It is not an unprimeable number, because it can be changed into a prime (304531039) 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 5 ways as a sum of consecutive naturals, for example, 3629 + ... + 24944.

Almost surely, 2304531034 is an apocalyptic number.

304531034 is a deficient number, since it is larger than the sum of its proper divisors (158624932).

304531034 is an equidigital number, since it uses as much as digits as its factorization.

304531034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721 (or 28648 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 304531034 is about 17450.8175739706. The cubic root of 304531034 is about 672.7863718660.

Adding to 304531034 its reverse (430135403), we get a palindrome (734666437).

The spelling of 304531034 in words is "three hundred four million, five hundred thirty-one thousand, thirty-four".

Divisors: 1 2 73 146 5329 10658 28573 57146 2085829 4171658 152265517 304531034