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52022357 is a prime number
BaseRepresentation
bin1100011001110…
…0110001010101
310121220000020222
43012130301111
5101304203412
65055004125
71201116452
oct306346125
9117800228
1052022357
1127402192
1215509645
13aa15a7a
146ca2829
154879072
hex319cc55

52022357 has 2 divisors, whose sum is σ = 52022358. Its totient is φ = 52022356.

The previous prime is 52022293. The next prime is 52022359. The reversal of 52022357 is 75322025.

52022357 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 can be written as a sum of positive squares in only one way, i.e., 29658916 + 22363441 = 5446^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 52022357 - 26 = 52022293 is a prime.

Together with 52022359, 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 (52022359) 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, 26011178 + 26011179.

It is an arithmetic number, because the mean of its divisors is an integer number (26011179).

Almost surely, 252022357 is an apocalyptic number.

It is an amenable number.

52022357 is a deficient number, since it is larger than the sum of its proper divisors (1).

52022357 is an equidigital number, since it uses as much as digits as its factorization.

52022357 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 26.

The square root of 52022357 is about 7212.6525633778. The cubic root of 52022357 is about 373.3046001661.

The spelling of 52022357 in words is "fifty-two million, twenty-two thousand, three hundred fifty-seven".