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52682249 is a prime number
BaseRepresentation
bin1100100011110…
…1111000001001
310200010112110102
43020331320021
5101441312444
65121055145
71206535364
oct310757011
9120115412
1052682249
1127812a54
12157874b5
13abb7239
146dd50db
15495984e
hex323de09

52682249 has 2 divisors, whose sum is σ = 52682250. Its totient is φ = 52682248.

The previous prime is 52682243. The next prime is 52682257. The reversal of 52682249 is 94228625.

52682249 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., 50310649 + 2371600 = 7093^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 52682249 - 24 = 52682233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52682243) 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, 26341124 + 26341125.

It is an arithmetic number, because the mean of its divisors is an integer number (26341125).

Almost surely, 252682249 is an apocalyptic number.

It is an amenable number.

52682249 is a deficient number, since it is larger than the sum of its proper divisors (1).

52682249 is an equidigital number, since it uses as much as digits as its factorization.

52682249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 52682249 is about 7258.2538533727. The cubic root of 52682249 is about 374.8764013409.

The spelling of 52682249 in words is "fifty-two million, six hundred eighty-two thousand, two hundred forty-nine".