Search a number
-
+
52743143 is a prime number
BaseRepresentation
bin1100100100110…
…0101111100111
310200020121222202
43021030233213
5102000240033
65122245115
71210211045
oct311145747
9120217882
1052743143
1127854782
12157b679b
13ac08b7b
14700d395
15496c8e8
hex324cbe7

52743143 has 2 divisors, whose sum is σ = 52743144. Its totient is φ = 52743142.

The previous prime is 52743113. The next prime is 52743149. The reversal of 52743143 is 34134725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52743143 - 214 = 52726759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52743149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26371571 + 26371572.

It is an arithmetic number, because the mean of its divisors is an integer number (26371572).

Almost surely, 252743143 is an apocalyptic number.

52743143 is a deficient number, since it is larger than the sum of its proper divisors (1).

52743143 is an equidigital number, since it uses as much as digits as its factorization.

52743143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 52743143 is about 7262.4474524777. The cubic root of 52743143 is about 375.0207822556.

Adding to 52743143 its reverse (34134725), we get a palindrome (86877868).

The spelling of 52743143 in words is "fifty-two million, seven hundred forty-three thousand, one hundred forty-three".