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52065229 is a prime number
BaseRepresentation
bin1100011010011…
…1001111001101
310121222012001211
43012213033031
5101312041404
65055534421
71201355446
oct306471715
9117865054
1052065229
1127431417
121552a411
13aa2c438
146cb42cd
154886b04
hex31a73cd

52065229 has 2 divisors, whose sum is σ = 52065230. Its totient is φ = 52065228.

The previous prime is 52065227. The next prime is 52065241. The reversal of 52065229 is 92256025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 9162729 = 6550^2 + 3027^2 .

It is a cyclic number.

It is not a de Polignac number, because 52065229 - 21 = 52065227 is a prime.

Together with 52065227, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52065229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52065227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26032614 + 26032615.

It is an arithmetic number, because the mean of its divisors is an integer number (26032615).

Almost surely, 252065229 is an apocalyptic number.

It is an amenable number.

52065229 is a deficient number, since it is larger than the sum of its proper divisors (1).

52065229 is an equidigital number, since it uses as much as digits as its factorization.

52065229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52065229 is about 7215.6239508444. The cubic root of 52065229 is about 373.4071196809.

The spelling of 52065229 in words is "fifty-two million, sixty-five thousand, two hundred twenty-nine".