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304251424 = 2520394663
BaseRepresentation
bin10010001000101…
…000001000100000
3210012111120111021
4102020220020200
51110342021144
650105055224
710353044251
oct2210501040
9705446437
10304251424
11146818664
1285a87514
134b058c39
142c59cb28
151ba9d884
hex12228220

304251424 has 24 divisors (see below), whose sum is σ = 599417280. Its totient is φ = 152018496.

The previous prime is 304251421. The next prime is 304251433. The reversal of 304251424 is 424152403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (304251421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62917 + ... + 67579.

It is an arithmetic number, because the mean of its divisors is an integer number (24975720).

Almost surely, 2304251424 is an apocalyptic number.

It is an amenable number.

304251424 is a deficient number, since it is larger than the sum of its proper divisors (295165856).

304251424 is a wasteful number, since it uses less digits than its factorization.

304251424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6704 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 304251424 is about 17442.8043616845. The cubic root of 304251424 is about 672.5803989872.

The spelling of 304251424 in words is "three hundred four million, two hundred fifty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 2039 4078 4663 8156 9326 16312 18652 32624 37304 65248 74608 149216 9507857 19015714 38031428 76062856 152125712 304251424