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2512229 is a prime number
BaseRepresentation
bin1001100101010101100101
311201122010112
421211111211
51120342404
6125502405
730232166
oct11452545
94648115
102512229
111466525
12a11a05
1369c635
1449576d
1534956e
hex265565

2512229 has 2 divisors, whose sum is σ = 2512230. Its totient is φ = 2512228.

The previous prime is 2512219. The next prime is 2512249. The reversal of 2512229 is 9222152.

2512229 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., 2512225 + 4 = 1585^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512229 - 216 = 2446693 is a prime.

It is a super-2 number, since 2×25122292 = 12622589096882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256114 + 1256115.

It is an arithmetic number, because the mean of its divisors is an integer number (1256115).

22512229 is an apocalyptic number.

It is an amenable number.

2512229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512229 is an equidigital number, since it uses as much as digits as its factorization.

2512229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 2512229 is about 1585.0012618292. The cubic root of 2512229 is about 135.9418183945.

The spelling of 2512229 in words is "two million, five hundred twelve thousand, two hundred twenty-nine".