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4768385 = 547103197
BaseRepresentation
bin10010001100001010000001
322222020222212
4102030022001
52210042020
6250111505
755346666
oct22141201
98866885
104768385
112767616
12171b595
13cac53b
148c1a6d
15642cc5
hex48c281

4768385 has 16 divisors (see below), whose sum is σ = 5930496. Its totient is φ = 3678528.

The previous prime is 4768369. The next prime is 4768391. The reversal of 4768385 is 5838674.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4768385 - 24 = 4768369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24107 + ... + 24303.

It is an arithmetic number, because the mean of its divisors is an integer number (370656).

Almost surely, 24768385 is an apocalyptic number.

It is an amenable number.

4768385 is a deficient number, since it is larger than the sum of its proper divisors (1162111).

4768385 is a wasteful number, since it uses less digits than its factorization.

4768385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its digits is 161280, while the sum is 41.

The square root of 4768385 is about 2183.6632066324. The cubic root of 4768385 is about 168.3153680356.

The spelling of 4768385 in words is "four million, seven hundred sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 47 103 197 235 515 985 4841 9259 20291 24205 46295 101455 953677 4768385