Search a number
-
+
52652189 is a prime number
BaseRepresentation
bin1100100011011…
…0100010011101
310200002000020002
43020312202131
5101434332224
65120304045
71206351632
oct310664235
9120060202
1052652189
11277a2407
1215772025
13aba6655
146dc8189
1549509ae
hex323689d

52652189 has 2 divisors, whose sum is σ = 52652190. Its totient is φ = 52652188.

The previous prime is 52652153. The next prime is 52652191. The reversal of 52652189 is 98125625.

52652189 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 can be written as a sum of positive squares in only one way, i.e., 44328964 + 8323225 = 6658^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 52652189 - 28 = 52651933 is a prime.

Together with 52652191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52652989) 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, 26326094 + 26326095.

It is an arithmetic number, because the mean of its divisors is an integer number (26326095).

Almost surely, 252652189 is an apocalyptic number.

It is an amenable number.

52652189 is a deficient number, since it is larger than the sum of its proper divisors (1).

52652189 is an equidigital number, since it uses as much as digits as its factorization.

52652189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The square root of 52652189 is about 7256.1828119198. The cubic root of 52652189 is about 374.8050874492.

The spelling of 52652189 in words is "fifty-two million, six hundred fifty-two thousand, one hundred eighty-nine".