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4785768 = 2332135113
BaseRepresentation
bin10010010000011001101000
3100000010211200
4102100121220
52211121033
6250324200
755451451
oct22203150
910003750
104785768
112779689
121729660
13cb7420
148c8128
15648013
hex490668

4785768 has 48 divisors (see below), whose sum is σ = 13961220. Its totient is φ = 1472256.

The previous prime is 4785761. The next prime is 4785769. The reversal of 4785768 is 8675874.

4785768 is a `hidden beast` number, since 4 + 78 + 576 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 1258884 = 1878^2 + 1122^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4785761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621 + ... + 3492.

Almost surely, 24785768 is an apocalyptic number.

It is an amenable number.

4785768 is an abundant number, since it is smaller than the sum of its proper divisors (9175452).

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

4785768 is a wasteful number, since it uses less digits than its factorization.

4785768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138 (or 5131 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 4785768 is about 2187.6398241027. The cubic root of 4785768 is about 168.5196494914.

The spelling of 4785768 in words is "four million, seven hundred eighty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 5113 10226 15339 20452 30678 40904 46017 61356 66469 92034 122712 132938 184068 199407 265876 368136 398814 531752 598221 797628 1196442 1595256 2392884 4785768