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304012432 = 2425217537
BaseRepresentation
bin10010000111101…
…101110010010000
3210012001102122201
4102013231302100
51110311344212
650100012544
710351030423
oct2207556220
9705042581
10304012432
11146675049
1285991154
134aca4219
142c5399ba
151ba52b57
hex121edc90

304012432 has 20 divisors (see below), whose sum is σ = 589335916. Its totient is φ = 151925760.

The previous prime is 304012421. The next prime is 304012469. The reversal of 304012432 is 234210403.

304012432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40144896 + 263867536 = 6336^2 + 16244^2 .

304012432 is a modest number, since divided by 12432 gives 304 as remainder.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36568 + ... + 44104.

Almost surely, 2304012432 is an apocalyptic number.

It is an amenable number.

304012432 is a deficient number, since it is larger than the sum of its proper divisors (285323484).

304012432 is a wasteful number, since it uses less digits than its factorization.

304012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066 (or 10060 counting only the distinct ones).

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

The square root of 304012432 is about 17435.9522825683. The cubic root of 304012432 is about 672.4042470415.

Adding to 304012432 its reverse (234210403), we get a palindrome (538222835).

The spelling of 304012432 in words is "three hundred four million, twelve thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 2521 5042 7537 10084 15074 20168 30148 40336 60296 120592 19000777 38001554 76003108 152006216 304012432