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240353 is a prime number
BaseRepresentation
bin111010101011100001
3110012200222
4322223201
530142403
65052425
72020511
oct725341
9405628
10240353
11154643
12b7115
1385529
1463841
154b338
hex3aae1

240353 has 2 divisors, whose sum is σ = 240354. Its totient is φ = 240352.

The previous prime is 240349. The next prime is 240371. The reversal of 240353 is 353042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 2209 = 488^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 240353 - 22 = 240349 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 23 + 45 + 310 + 0 + 55 + 311 .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (240853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120176 + 120177.

It is an arithmetic number, because the mean of its divisors is an integer number (120177).

2240353 is an apocalyptic number.

It is an amenable number.

240353 is a deficient number, since it is larger than the sum of its proper divisors (1).

240353 is an equidigital number, since it uses as much as digits as its factorization.

240353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 240353 is about 490.2580952927. The cubic root of 240353 is about 62.1751033344.

Adding to 240353 its reverse (353042), we get a palindrome (593395).

The spelling of 240353 in words is "two hundred forty thousand, three hundred fifty-three".