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304304104 = 23132225077
BaseRepresentation
bin10010001000110…
…100111111101000
3210012121020202101
4102020310333220
51110400212404
650110143144
710353353656
oct2210647750
9705536671
10304304104
111468541a5
1285ab1ab4
134b076c00
142c5b3dd6
151baae2a4
hex12234fe8

304304104 has 24 divisors (see below), whose sum is σ = 617839110. Its totient is φ = 140447424.

The previous prime is 304304101. The next prime is 304304107. The reversal of 304304104 is 401403403.

304304104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (304304101) and next prime (304304107).

It can be written as a sum of positive squares in 3 ways, for example, as 213101604 + 91202500 = 14598^2 + 9550^2 .

It is a super-2 number, since 2×3043041042 = 185201975422485632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304304101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111187 + ... + 113890.

Almost surely, 2304304104 is an apocalyptic number.

It is an amenable number.

304304104 is an abundant number, since it is smaller than the sum of its proper divisors (313535006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304304104 is a wasteful number, since it uses less digits than its factorization.

304304104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225109 (or 225092 counting only the distinct ones).

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

The square root of 304304104 is about 17444.3143746035. The cubic root of 304304104 is about 672.6192150100.

Adding to 304304104 its reverse (401403403), we get a palindrome (705707507).

The spelling of 304304104 in words is "three hundred four million, three hundred four thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 225077 450154 900308 1800616 2926001 5852002 11704004 23408008 38038013 76076026 152152052 304304104