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48788785 = 59757757
BaseRepresentation
bin1011101000011…
…1010100110001
310101210201122001
42322013110301
544442220120
64501414001
71131461233
oct272072461
9111721561
1048788785
11255a3811
121440a301
13a153006
1466a0253
15443ae0a
hex2e87531

48788785 has 4 divisors (see below), whose sum is σ = 58546548. Its totient is φ = 39031024.

The previous prime is 48788783. The next prime is 48788807. The reversal of 48788785 is 58788784.

48788785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5387041 + 43401744 = 2321^2 + 6588^2 .

It is a cyclic number.

It is not a de Polignac number, because 48788785 - 21 = 48788783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48788783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4878874 + ... + 4878883.

It is an arithmetic number, because the mean of its divisors is an integer number (14636637).

Almost surely, 248788785 is an apocalyptic number.

It is an amenable number.

48788785 is a deficient number, since it is larger than the sum of its proper divisors (9757763).

48788785 is an equidigital number, since it uses as much as digits as its factorization.

48788785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757762.

The product of its digits is 4014080, while the sum is 55.

The square root of 48788785 is about 6984.8969212151. The cubic root of 48788785 is about 365.4040312376.

Subtracting 48788785 from its reverse (58788784), we obtain a palindrome (9999999).

The spelling of 48788785 in words is "forty-eight million, seven hundred eighty-eight thousand, seven hundred eighty-five".

Divisors: 1 5 9757757 48788785