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52208089 is a prime number
BaseRepresentation
bin1100011100101…
…0000111011001
310122020110000221
43013022013121
5101331124324
65103000041
71202522113
oct307120731
9118213027
1052208089
112751978a
1215599021
13aa7c47b
146d103b3
1548b40e4
hex31ca1d9

52208089 has 2 divisors, whose sum is σ = 52208090. Its totient is φ = 52208088.

The previous prime is 52208069. The next prime is 52208111. The reversal of 52208089 is 98080225.

52208089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 4804864 = 6885^2 + 2192^2 .

It is a cyclic number.

It is not a de Polignac number, because 52208089 - 29 = 52207577 is a prime.

It is not a weakly prime, because it can be changed into another prime (52208059) 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, 26104044 + 26104045.

It is an arithmetic number, because the mean of its divisors is an integer number (26104045).

Almost surely, 252208089 is an apocalyptic number.

It is an amenable number.

52208089 is a deficient number, since it is larger than the sum of its proper divisors (1).

52208089 is an equidigital number, since it uses as much as digits as its factorization.

52208089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 52208089 is about 7225.5165213291. The cubic root of 52208089 is about 373.7483341275.

The spelling of 52208089 in words is "fifty-two million, two hundred eight thousand, eighty-nine".