Search a number
-
+
1068269 = 3133413
BaseRepresentation
bin100000100110011101101
32000021101112
410010303231
5233141034
634521405
712036326
oct4046355
92007345
101068269
1166a674
12436265
132b5317
141db44d
151617ce
hex104ced

1068269 has 4 divisors (see below), whose sum is σ = 1071996. Its totient is φ = 1064544.

The previous prime is 1068259. The next prime is 1068271. The reversal of 1068269 is 9628601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9628601 = 52118481.

It can be written as a sum of positive squares in 2 ways, for example, as 448900 + 619369 = 670^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068269 - 24 = 1068253 is a prime.

It is a super-2 number, since 2×10682692 = 2282397312722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394 + ... + 2019.

It is an arithmetic number, because the mean of its divisors is an integer number (267999).

21068269 is an apocalyptic number.

It is an amenable number.

1068269 is a deficient number, since it is larger than the sum of its proper divisors (3727).

1068269 is an equidigital number, since it uses as much as digits as its factorization.

1068269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1068269 is about 1033.5709941750. The cubic root of 1068269 is about 102.2257271868.

The spelling of 1068269 in words is "one million, sixty-eight thousand, two hundred sixty-nine".

Divisors: 1 313 3413 1068269