Search a number
-
+
52648277 = 1119324799
BaseRepresentation
bin1100100011010…
…1100101010101
310200001210212012
43020311211111
5101434221102
65120234005
71206334343
oct310654525
9120053765
1052648277
112779a480
121576b905
13aba4936
146dc6993
15494e752
hex3235955

52648277 has 8 divisors (see below), whose sum is σ = 57734400. Its totient is φ = 47612160.

The previous prime is 52648243. The next prime is 52648279. The reversal of 52648277 is 77284625.

52648277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52648277 - 212 = 52644181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52648279) 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 7 ways as a sum of consecutive naturals, for example, 10277 + ... + 14522.

It is an arithmetic number, because the mean of its divisors is an integer number (7216800).

Almost surely, 252648277 is an apocalyptic number.

It is an amenable number.

52648277 is a deficient number, since it is larger than the sum of its proper divisors (5086123).

52648277 is a wasteful number, since it uses less digits than its factorization.

52648277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25003.

The product of its digits is 188160, while the sum is 41.

The square root of 52648277 is about 7255.9132436930. The cubic root of 52648277 is about 374.7958046834.

It can be divided in two parts, 52648 and 277, that added together give a palindrome (52925).

The spelling of 52648277 in words is "fifty-two million, six hundred forty-eight thousand, two hundred seventy-seven".

Divisors: 1 11 193 2123 24799 272789 4786207 52648277