Search a number
-
+
2823269 is a prime number
BaseRepresentation
bin1010110001010001100101
312022102210112
422301101211
51210321034
6140302405
732666051
oct12612145
95272715
102823269
111659189
12b41a05
1377b097
14536c61
153ab7ce
hex2b1465

2823269 has 2 divisors, whose sum is σ = 2823270. Its totient is φ = 2823268.

The previous prime is 2823221. The next prime is 2823277. The reversal of 2823269 is 9623282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2280100 + 543169 = 1510^2 + 737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2823269 is a prime.

It is a super-2 number, since 2×28232692 = 15941695692722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2823869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411634 + 1411635.

It is an arithmetic number, because the mean of its divisors is an integer number (1411635).

22823269 is an apocalyptic number.

It is an amenable number.

2823269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2823269 is an equidigital number, since it uses as much as digits as its factorization.

2823269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 2823269 is about 1680.2586110477. The cubic root of 2823269 is about 141.3353351789.

The spelling of 2823269 in words is "two million, eight hundred twenty-three thousand, two hundred sixty-nine".