Search a number
-
+
5161349 is a prime number
BaseRepresentation
bin10011101100000110000101
3100201020001002
4103230012011
52310130344
6302343045
761604444
oct23540605
910636032
105161349
112a05886
12188aa85
1310b936b
14984d5b
156be44e
hex4ec185

5161349 has 2 divisors, whose sum is σ = 5161350. Its totient is φ = 5161348.

The previous prime is 5161339. The next prime is 5161357. The reversal of 5161349 is 9431615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 2010724 = 1775^2 + 1418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5161349 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5161309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580674 + 2580675.

It is an arithmetic number, because the mean of its divisors is an integer number (2580675).

Almost surely, 25161349 is an apocalyptic number.

It is an amenable number.

5161349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161349 is an equidigital number, since it uses as much as digits as its factorization.

5161349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 5161349 is about 2271.8602509838. The cubic root of 5161349 is about 172.8175094605.

The spelling of 5161349 in words is "five million, one hundred sixty-one thousand, three hundred forty-nine".