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52065227 is a prime number
BaseRepresentation
bin1100011010011…
…1001111001011
310121222012001202
43012213033023
5101312041402
65055534415
71201355444
oct306471713
9117865052
1052065227
1127431415
121552a40b
13aa2c436
146cb42cb
154886b02
hex31a73cb

52065227 has 2 divisors, whose sum is σ = 52065228. Its totient is φ = 52065226.

The previous prime is 52065191. The next prime is 52065229. The reversal of 52065227 is 72256025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52065227 is a prime.

Together with 52065229, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p3117539 and since 52065227 and 3117539 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52065227.

It is not a weakly prime, because it can be changed into another prime (52065229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26032613 + 26032614.

It is an arithmetic number, because the mean of its divisors is an integer number (26032614).

Almost surely, 252065227 is an apocalyptic number.

52065227 is a deficient number, since it is larger than the sum of its proper divisors (1).

52065227 is an equidigital number, since it uses as much as digits as its factorization.

52065227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52065227 is about 7215.6238122563. The cubic root of 52065227 is about 373.4071148996.

The spelling of 52065227 in words is "fifty-two million, sixty-five thousand, two hundred twenty-seven".