Search a number
-
+
54698717 is a prime number
BaseRepresentation
bin1101000010101…
…0001011011101
310210220222112102
43100222023131
5103000324332
65232214445
71232634323
oct320521335
9123828472
1054698717
112896aa57
121639a425
13b442008
14739bd13
154c07062
hex342a2dd

54698717 has 2 divisors, whose sum is σ = 54698718. Its totient is φ = 54698716.

The previous prime is 54698689. The next prime is 54698719. The reversal of 54698717 is 71789645.

54698717 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., 44368921 + 10329796 = 6661^2 + 3214^2 .

It is a cyclic number.

It is not a de Polignac number, because 54698717 - 26 = 54698653 is a prime.

Together with 54698719, 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 (54698719) 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, 27349358 + 27349359.

It is an arithmetic number, because the mean of its divisors is an integer number (27349359).

Almost surely, 254698717 is an apocalyptic number.

It is an amenable number.

54698717 is a deficient number, since it is larger than the sum of its proper divisors (1).

54698717 is an equidigital number, since it uses as much as digits as its factorization.

54698717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The square root of 54698717 is about 7395.8580976111. The cubic root of 54698717 is about 379.5995712673.

The spelling of 54698717 in words is "fifty-four million, six hundred ninety-eight thousand, seven hundred seventeen".