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50527261 is a prime number
BaseRepresentation
bin1100000010111…
…1110000011101
310112002001101001
43000233300131
5100413333021
65002550301
71152321541
oct300576035
9115061331
1050527261
1126580974
1214b08391
13a6113b5
1469d3a21
154681091
hex302fc1d

50527261 has 2 divisors, whose sum is σ = 50527262. Its totient is φ = 50527260.

The previous prime is 50527259. The next prime is 50527273. The reversal of 50527261 is 16272505.

50527261 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., 47265625 + 3261636 = 6875^2 + 1806^2 .

It is a cyclic number.

It is not a de Polignac number, because 50527261 - 21 = 50527259 is a prime.

Together with 50527259, 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 (50527231) 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, 25263630 + 25263631.

It is an arithmetic number, because the mean of its divisors is an integer number (25263631).

Almost surely, 250527261 is an apocalyptic number.

It is an amenable number.

50527261 is a deficient number, since it is larger than the sum of its proper divisors (1).

50527261 is an equidigital number, since it uses as much as digits as its factorization.

50527261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 50527261 is about 7108.2530202575. The cubic root of 50527261 is about 369.6935885393.

Adding to 50527261 its reverse (16272505), we get a palindrome (66799766).

The spelling of 50527261 in words is "fifty million, five hundred twenty-seven thousand, two hundred sixty-one".