Search a number
-
+
4250047 is a prime number
BaseRepresentation
bin10000001101100110111111
321222220222011
4100031212333
52042000142
6231032051
751060544
oct20154677
97886864
104250047
11244313a
12150b627
13b5a629
147c8bcb
1558e417
hex40d9bf

4250047 has 2 divisors, whose sum is σ = 4250048. Its totient is φ = 4250046.

The previous prime is 4250041. The next prime is 4250063. The reversal of 4250047 is 7400524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4250047 - 23 = 4250039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4250041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125023 + 2125024.

It is an arithmetic number, because the mean of its divisors is an integer number (2125024).

Almost surely, 24250047 is an apocalyptic number.

4250047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250047 is an equidigital number, since it uses as much as digits as its factorization.

4250047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4250047 is about 2061.5642119517. The cubic root of 4250047 is about 161.9811871666.

The spelling of 4250047 in words is "four million, two hundred fifty thousand, forty-seven".