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304241424 = 24323275581
BaseRepresentation
bin10010001000100…
…101101100010000
3210012111001202220
4102020211230100
51110341211144
650104541040
710353003144
oct2210455420
9705431686
10304241424
111468110a3
1285a81780
134b054516
142c599224
151ba9a919
hex12225b10

304241424 has 40 divisors (see below), whose sum is σ = 820132032. Its totient is φ = 97004160.

The previous prime is 304241423. The next prime is 304241429. The reversal of 304241424 is 424142403.

It is a happy number.

304241424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 304241394 and 304241403.

It is not an unprimeable number, because it can be changed into a prime (304241423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136687 + ... + 138894.

Almost surely, 2304241424 is an apocalyptic number.

It is an amenable number.

304241424 is an abundant number, since it is smaller than the sum of its proper divisors (515890608).

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

304241424 is a wasteful number, since it uses less digits than its factorization.

304241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275615 (or 275609 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 304241424 is about 17442.5177081750. The cubic root of 304241424 is about 672.5730302157.

Adding to 304241424 its reverse (424142403), we get a palindrome (728383827).

The spelling of 304241424 in words is "three hundred four million, two hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 275581 551162 826743 1102324 1653486 2204648 3306972 4409296 6338363 6613944 12676726 13227888 19015089 25353452 38030178 50706904 76060356 101413808 152120712 304241424