Search a number
-
+
1022017 is a prime number
BaseRepresentation
bin11111001100001000001
31220220221111
43321201001
5230201032
633523321
711454433
oct3714101
91826844
101022017
11638947
12413541
1329a259
141c8653
15152c47
hexf9841

1022017 has 2 divisors, whose sum is σ = 1022018. Its totient is φ = 1022016.

The previous prime is 1022011. The next prime is 1022033. The reversal of 1022017 is 7102201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 703921 + 318096 = 839^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022017 - 215 = 989249 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1021988 and 1022006.

It is not a weakly prime, because it can be changed into another prime (1022011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511008 + 511009.

It is an arithmetic number, because the mean of its divisors is an integer number (511009).

21022017 is an apocalyptic number.

It is an amenable number.

1022017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022017 is an equidigital number, since it uses as much as digits as its factorization.

1022017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1022017 is about 1010.9485644680. The cubic root of 1022017 is about 100.7285788371.

Adding to 1022017 its reverse (7102201), we get a palindrome (8124218).

The spelling of 1022017 in words is "one million, twenty-two thousand, seventeen".