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52024009 is a prime number
BaseRepresentation
bin1100011001110…
…1001011001001
310121220002112011
43012131023021
5101304232014
65055015521
71201124332
oct306351311
9117802464
1052024009
1127403454
121550a5a1
13aa1674b
146ca3289
1548797c4
hex319d2c9

52024009 has 2 divisors, whose sum is σ = 52024010. Its totient is φ = 52024008.

The previous prime is 52024003. The next prime is 52024031. The reversal of 52024009 is 90042025.

It is a happy number.

52024009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (52024031) can be obtained adding 52024009 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36000000 + 16024009 = 6000^2 + 4003^2 .

It is a cyclic number.

It is not a de Polignac number, because 52024009 - 23 = 52024001 is a prime.

It is not a weakly prime, because it can be changed into another prime (52024001) 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, 26012004 + 26012005.

It is an arithmetic number, because the mean of its divisors is an integer number (26012005).

Almost surely, 252024009 is an apocalyptic number.

It is an amenable number.

52024009 is a deficient number, since it is larger than the sum of its proper divisors (1).

52024009 is an equidigital number, since it uses as much as digits as its factorization.

52024009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52024009 is about 7212.7670834431. The cubic root of 52024009 is about 373.3085516253.

The spelling of 52024009 in words is "fifty-two million, twenty-four thousand, nine".