Search a number
-
+
240244 = 22173533
BaseRepresentation
bin111010101001110100
3110012112221
4322221310
530141434
65052124
72020264
oct725164
9405487
10240244
11154554
12b7044
1385474
14637a4
154b2b4
hex3aa74

240244 has 12 divisors (see below), whose sum is σ = 445284. Its totient is φ = 113024.

The previous prime is 240209. The next prime is 240257. The reversal of 240244 is 442042.

240244 = T11 + T12 + ... + T112.

240244 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 191844 + 48400 = 438^2 + 220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699 + ... + 1834.

It is an arithmetic number, because the mean of its divisors is an integer number (37107).

2240244 is an apocalyptic number.

It is an amenable number.

240244 is a deficient number, since it is larger than the sum of its proper divisors (205040).

240244 is a wasteful number, since it uses less digits than its factorization.

240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554 (or 3552 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 240244 is about 490.1469167505. The cubic root of 240244 is about 62.1657031175.

Adding to 240244 its reverse (442042), we get a palindrome (682286).

It can be divided in two parts, 240 and 244, that added together give a palindrome (484).

The spelling of 240244 in words is "two hundred forty thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 17 34 68 3533 7066 14132 60061 120122 240244