Search a number
-
+
5132161 is a prime number
BaseRepresentation
bin10011100100111110000001
3100122202000001
4103210332001
52303212121
6302000001
761423366
oct23447601
910582001
105132161
112995961
121876001
1310a8ca8
1497846d
156b5991
hex4e4f81

5132161 has 2 divisors, whose sum is σ = 5132162. Its totient is φ = 5132160.

The previous prime is 5132137. The next prime is 5132167. The reversal of 5132161 is 1612315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5130225 + 1936 = 2265^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 5132161 - 29 = 5131649 is a prime.

It is not a weakly prime, because it can be changed into another prime (5132167) 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, 2566080 + 2566081.

It is an arithmetic number, because the mean of its divisors is an integer number (2566081).

Almost surely, 25132161 is an apocalyptic number.

It is an amenable number.

5132161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5132161 is an equidigital number, since it uses as much as digits as its factorization.

5132161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 5132161 is about 2265.4273327564. The cubic root of 5132161 is about 172.4911260575.

Adding to 5132161 its reverse (1612315), we get a palindrome (6744476).

The spelling of 5132161 in words is "five million, one hundred thirty-two thousand, one hundred sixty-one".