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240841 is a prime number
BaseRepresentation
bin111010110011001001
3110020101001
4322303021
530201331
65055001
72022106
oct726311
9406331
10240841
11154a47
12b7461
1385813
1463aad
154b561
hex3acc9

240841 has 2 divisors, whose sum is σ = 240842. Its totient is φ = 240840.

The previous prime is 240829. The next prime is 240853. The reversal of 240841 is 148042.

Adding to 240841 its reverse (148042), we get a palindrome (388883).

It can be divided in two parts, 240 and 841, that added together give a triangular number (1081 = T46).

It is a balanced prime because it is at equal distance from previous prime (240829) and next prime (240853).

It can be written as a sum of positive squares in only one way, i.e., 211600 + 29241 = 460^2 + 171^2 .

It is a cyclic number.

It is not a de Polignac number, because 240841 - 215 = 208073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240811) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120420 + 120421.

It is an arithmetic number, because the mean of its divisors is an integer number (120421).

2240841 is an apocalyptic number.

It is an amenable number.

240841 is a deficient number, since it is larger than the sum of its proper divisors (1).

240841 is an equidigital number, since it uses as much as digits as its factorization.

240841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 240841 is about 490.7555399585. The cubic root of 240841 is about 62.2171539003.

The spelling of 240841 in words is "two hundred forty thousand, eight hundred forty-one".