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4514813 is a prime number
BaseRepresentation
bin10001001110001111111101
322111101011022
4101032033331
52123433223
6240433525
753242502
oct21161775
98441138
104514813
112604056
1216188a5
13c20cb4
148574a9
155e2ac8
hex44e3fd

4514813 has 2 divisors, whose sum is σ = 4514814. Its totient is φ = 4514812.

The previous prime is 4514791. The next prime is 4514821. The reversal of 4514813 is 3184154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4481689 + 33124 = 2117^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4514813 - 28 = 4514557 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4514833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257406 + 2257407.

It is an arithmetic number, because the mean of its divisors is an integer number (2257407).

Almost surely, 24514813 is an apocalyptic number.

It is an amenable number.

4514813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4514813 is an equidigital number, since it uses as much as digits as its factorization.

4514813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 26.

The square root of 4514813 is about 2124.8089325866. The cubic root of 4514813 is about 165.2773175474.

Adding to 4514813 its reverse (3184154), we get a palindrome (7698967).

The spelling of 4514813 in words is "four million, five hundred fourteen thousand, eight hundred thirteen".