Search a number
-
+
52249927 is a prime number
BaseRepresentation
bin1100011101010…
…0010101000111
310122022120102111
43013110111013
5101333444202
65103521451
71203055102
oct307242507
9118276374
1052249927
1127548164
12155b9287
13aa95522
146d21739
1548c16d7
hex31d4547

52249927 has 2 divisors, whose sum is σ = 52249928. Its totient is φ = 52249926.

The previous prime is 52249907. The next prime is 52249933. The reversal of 52249927 is 72994225.

52249927 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 52249927 - 223 = 43861319 is a prime.

It is a Chen prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 52249927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52249907) 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, 26124963 + 26124964.

It is an arithmetic number, because the mean of its divisors is an integer number (26124964).

Almost surely, 252249927 is an apocalyptic number.

52249927 is a deficient number, since it is larger than the sum of its proper divisors (1).

52249927 is an equidigital number, since it uses as much as digits as its factorization.

52249927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 52249927 is about 7228.4110978831. The cubic root of 52249927 is about 373.8481443803.

It can be divided in two parts, 5224 and 9927, that added together give a palindrome (15151).

The spelling of 52249927 in words is "fifty-two million, two hundred forty-nine thousand, nine hundred twenty-seven".