Search a number
-
+
1075769 is a prime number
BaseRepresentation
bin100000110101000111001
32000122200022
410012220321
5233411034
635020225
712100232
oct4065071
92018608
101075769
11675272
1243a675
132b8866
14200089
15163b2e
hex106a39

1075769 has 2 divisors, whose sum is σ = 1075770. Its totient is φ = 1075768.

The previous prime is 1075759. The next prime is 1075771. The reversal of 1075769 is 9675701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1075369 + 400 = 1037^2 + 20^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1075769 is a prime.

It is a super-2 number, since 2×10757692 = 2314557882722, which contains 22 as substring.

Together with 1075771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1075729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537884 + 537885.

It is an arithmetic number, because the mean of its divisors is an integer number (537885).

21075769 is an apocalyptic number.

It is an amenable number.

1075769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075769 is an equidigital number, since it uses as much as digits as its factorization.

1075769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 1075769 is about 1037.1928460995. The cubic root of 1075769 is about 102.4644016774.

The spelling of 1075769 in words is "one million, seventy-five thousand, seven hundred sixty-nine".