Search a number
-
+
48810885 = 359733547
BaseRepresentation
bin1011101000110…
…0101110000101
310101211211221120
42322030232011
544443422020
64502104153
71131612534
oct272145605
9111754846
1048810885
1125609382
121441b059
13a1600a6
1466a831b
154442740
hex2e8cb85

48810885 has 16 divisors (see below), whose sum is σ = 78904896. Its totient is φ = 25763328.

The previous prime is 48810871. The next prime is 48810911. The reversal of 48810885 is 58801884.

48810885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48810885 - 26 = 48810821 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15319 + ... + 18228.

It is an arithmetic number, because the mean of its divisors is an integer number (4931556).

Almost surely, 248810885 is an apocalyptic number.

It is an amenable number.

48810885 is a deficient number, since it is larger than the sum of its proper divisors (30094011).

48810885 is a wasteful number, since it uses less digits than its factorization.

48810885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33652.

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 48810885 is about 6986.4787267979. The cubic root of 48810885 is about 365.4591956234.

Subtracting 48810885 from its reverse (58801884), we obtain a palindrome (9990999).

The spelling of 48810885 in words is "forty-eight million, eight hundred ten thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 97 291 485 1455 33547 100641 167735 503205 3254059 9762177 16270295 48810885