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4728895 = 53130509
BaseRepresentation
bin10010000010100000111111
322220020211021
4102002200333
52202311040
6245205011
755123603
oct22024077
98806737
104728895
11273a986
121700767
13c97582
148b1503
1563624a
hex48283f

4728895 has 8 divisors (see below), whose sum is σ = 5857920. Its totient is φ = 3660960.

The previous prime is 4728887. The next prime is 4728917. The reversal of 4728895 is 5988274.

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

It is not a de Polignac number, because 4728895 - 23 = 4728887 is a prime.

It is a d-powerful number, because it can be written as 411 + 7 + 2 + 8 + 8 + 96 + 55 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15100 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (732240).

Almost surely, 24728895 is an apocalyptic number.

4728895 is a deficient number, since it is larger than the sum of its proper divisors (1129025).

4728895 is a wasteful number, since it uses less digits than its factorization.

4728895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30545.

The product of its digits is 161280, while the sum is 43.

The square root of 4728895 is about 2174.6022624839. The cubic root of 4728895 is about 167.8494375734.

The spelling of 4728895 in words is "four million, seven hundred twenty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 31 155 30509 152545 945779 4728895