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304200444 = 22325350037
BaseRepresentation
bin10010001000011…
…011101011111100
3210012101222120010
4102020123223330
51110333403234
650104023220
710352442522
oct2210335374
9705358503
10304200444
11146793329
1285a61b10
134b03b982
142c588312
151ba8d6e9
hex1221bafc

304200444 has 12 divisors (see below), whose sum is σ = 709801064. Its totient is φ = 101400144.

The previous prime is 304200437. The next prime is 304200493. The reversal of 304200444 is 444002403.

304200444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 304200444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12675007 + ... + 12675030.

Almost surely, 2304200444 is an apocalyptic number.

It is an amenable number.

304200444 is an abundant number, since it is smaller than the sum of its proper divisors (405600620).

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

304200444 is a wasteful number, since it uses less digits than its factorization.

304200444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25350044 (or 25350042 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 304200444 is about 17441.3429528807. The cubic root of 304200444 is about 672.5428313033.

Adding to 304200444 its reverse (444002403), we get a palindrome (748202847).

The spelling of 304200444 in words is "three hundred four million, two hundred thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 25350037 50700074 76050111 101400148 152100222 304200444