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52210771 is a prime number
BaseRepresentation
bin1100011100101…
…0110001010011
310122020120201021
43013022301103
5101331221041
65103020311
71202532664
oct307126123
9118216637
1052210771
11275207a8
121559a697
13aa80762
146d1136b
1548b4cd1
hex31cac53

52210771 has 2 divisors, whose sum is σ = 52210772. Its totient is φ = 52210770.

The previous prime is 52210751. The next prime is 52210787. The reversal of 52210771 is 17701225.

It is a happy number.

52210771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52210771 - 215 = 52178003 is a prime.

It is not a weakly prime, because it can be changed into another prime (52210751) 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 as a sum of consecutive naturals, namely, 26105385 + 26105386.

It is an arithmetic number, because the mean of its divisors is an integer number (26105386).

Almost surely, 252210771 is an apocalyptic number.

52210771 is a deficient number, since it is larger than the sum of its proper divisors (1).

52210771 is an equidigital number, since it uses as much as digits as its factorization.

52210771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 52210771 is about 7225.7021112138. The cubic root of 52210771 is about 373.7547340034.

Adding to 52210771 its reverse (17701225), we get a palindrome (69911996).

The spelling of 52210771 in words is "fifty-two million, two hundred ten thousand, seven hundred seventy-one".