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4768513 = 311011523
BaseRepresentation
bin10010001100001100000001
322222021011121
4102030030001
52210043023
6250112241
755350241
oct22141401
98867147
104768513
112767722
12171b681
13cac609
148c1b21
15642d5d
hex48c301

4768513 has 8 divisors (see below), whose sum is σ = 4974336. Its totient is φ = 4566000.

The previous prime is 4768507. The next prime is 4768529. The reversal of 4768513 is 3158674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4768513 - 25 = 4768481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4768583) 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 7 ways as a sum of consecutive naturals, for example, 2370 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (621792).

Almost surely, 24768513 is an apocalyptic number.

It is an amenable number.

4768513 is a deficient number, since it is larger than the sum of its proper divisors (205823).

4768513 is a wasteful number, since it uses less digits than its factorization.

4768513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its digits is 20160, while the sum is 34.

The square root of 4768513 is about 2183.6925149847. The cubic root of 4768513 is about 168.3168740783.

The spelling of 4768513 in words is "four million, seven hundred sixty-eight thousand, five hundred thirteen".

Divisors: 1 31 101 1523 3131 47213 153823 4768513