Search a number
-
+
54684293 is a prime number
BaseRepresentation
bin1101000010011…
…0101010000101
310210220020202012
43100212222011
5102444344133
65232024005
71232544266
oct320465205
9123806665
1054684293
1128960134
1216392005
13b438591
14739696d
154c02b48
hex3426a85

54684293 has 2 divisors, whose sum is σ = 54684294. Its totient is φ = 54684292.

The previous prime is 54684269. The next prime is 54684307. The reversal of 54684293 is 39248645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50027329 + 4656964 = 7073^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 54684293 - 216 = 54618757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54684293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54684493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27342146 + 27342147.

It is an arithmetic number, because the mean of its divisors is an integer number (27342147).

Almost surely, 254684293 is an apocalyptic number.

It is an amenable number.

54684293 is a deficient number, since it is larger than the sum of its proper divisors (1).

54684293 is an equidigital number, since it uses as much as digits as its factorization.

54684293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 54684293 is about 7394.8828929199. The cubic root of 54684293 is about 379.5662016512.

The spelling of 54684293 in words is "fifty-four million, six hundred eighty-four thousand, two hundred ninety-three".