Search a number
-
+
1069291 is a prime number
BaseRepresentation
bin100000101000011101011
32000022210101
410011003223
5233204131
634530231
712042316
oct4050353
92008711
101069291
11670413
12436977
132b5922
141db97d
15161c61
hex1050eb

1069291 has 2 divisors, whose sum is σ = 1069292. Its totient is φ = 1069290.

The previous prime is 1069273. The next prime is 1069303. The reversal of 1069291 is 1929601.

It is a strong prime.

It is an emirp because it is prime and its reverse (1929601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1069291 - 29 = 1068779 is a prime.

It is a super-2 number, since 2×10692912 = 2286766485362, which contains 22 as substring.

It is equal to p83494 and since 1069291 and 83494 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1069591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534645 + 534646.

It is an arithmetic number, because the mean of its divisors is an integer number (534646).

21069291 is an apocalyptic number.

1069291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069291 is an equidigital number, since it uses as much as digits as its factorization.

1069291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1069291 is about 1034.0652784036. The cubic root of 1069291 is about 102.2583161677.

The spelling of 1069291 in words is "one million, sixty-nine thousand, two hundred ninety-one".