Search a number
-
+
53486171 is a prime number
BaseRepresentation
bin1100110000001…
…0001001011011
310201122101020022
43030002021123
5102143024141
65150221055
71216424234
oct314021133
9121571208
1053486171
1128211a52
1215ab478b
13b10912b
14716408b
154a67b4b
hex330225b

53486171 has 2 divisors, whose sum is σ = 53486172. Its totient is φ = 53486170.

The previous prime is 53486161. The next prime is 53486183. The reversal of 53486171 is 17168435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53486171 - 26 = 53486107 is a prime.

It is a Chen prime.

It is equal to p3197348 and since 53486171 and 3197348 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (53486101) 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, 26743085 + 26743086.

It is an arithmetic number, because the mean of its divisors is an integer number (26743086).

Almost surely, 253486171 is an apocalyptic number.

53486171 is a deficient number, since it is larger than the sum of its proper divisors (1).

53486171 is an equidigital number, since it uses as much as digits as its factorization.

53486171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 53486171 is about 7313.4240270888. The cubic root of 53486171 is about 376.7736330068.

The spelling of 53486171 in words is "fifty-three million, four hundred eighty-six thousand, one hundred seventy-one".