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52051211 is a prime number
BaseRepresentation
bin1100011010001…
…1110100001011
310121221110211122
43012203310023
5101311114321
65055345455
71201266542
oct306436413
9117843748
1052051211
1127421933
121552228b
13aa25c44
146cad159
1548828ab
hex31a3d0b

52051211 has 2 divisors, whose sum is σ = 52051212. Its totient is φ = 52051210.

The previous prime is 52051187. The next prime is 52051217. The reversal of 52051211 is 11215025.

52051211 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52051211 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52051211.

It is not a weakly prime, because it can be changed into another prime (52051217) 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, 26025605 + 26025606.

It is an arithmetic number, because the mean of its divisors is an integer number (26025606).

Almost surely, 252051211 is an apocalyptic number.

52051211 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051211 is an equidigital number, since it uses as much as digits as its factorization.

52051211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 52051211 is about 7214.6525210851. The cubic root of 52051211 is about 373.3736047296.

Adding to 52051211 its reverse (11215025), we get a palindrome (63266236).

The spelling of 52051211 in words is "fifty-two million, fifty-one thousand, two hundred eleven".