Search a number
-
+
200461 is a prime number
BaseRepresentation
bin110000111100001101
3101011222111
4300330031
522403321
64144021
71463302
oct607415
9334874
10200461
11127678
1298011
1370321
14530a9
153e5e1
hex30f0d

200461 has 2 divisors, whose sum is σ = 200462. Its totient is φ = 200460.

The previous prime is 200443. The next prime is 200467. The reversal of 200461 is 164002.

200461 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., 189225 + 11236 = 435^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 200461 - 211 = 198413 is a prime.

It is a super-2 number, since 2×2004612 = 80369225042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100230 + 100231.

It is an arithmetic number, because the mean of its divisors is an integer number (100231).

2200461 is an apocalyptic number.

It is an amenable number.

200461 is a deficient number, since it is larger than the sum of its proper divisors (1).

200461 is an equidigital number, since it uses as much as digits as its factorization.

200461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200461 is about 447.7287125035. The cubic root of 200461 is about 58.5252526912.

Adding to 200461 its reverse (164002), we get a palindrome (364463).

The spelling of 200461 in words is "two hundred thousand, four hundred sixty-one".