Search a number
-
+
244450 = 2524889
BaseRepresentation
bin111011101011100010
3110102022201
4323223202
530310300
65123414
72035453
oct735342
9412281
10244450
11157728
12b956a
138735b
146512a
154c66a
hex3bae2

244450 has 12 divisors (see below), whose sum is σ = 454770. Its totient is φ = 97760.

The previous prime is 244429. The next prime is 244451. The reversal of 244450 is 54442.

244450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 201601 + 42849 = 449^2 + 207^2 .

It is not an unprimeable number, because it can be changed into a prime (244451) by changing a digit.

244450 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2395 + ... + 2494.

2244450 is an apocalyptic number.

244450 is a deficient number, since it is larger than the sum of its proper divisors (210320).

244450 is a wasteful number, since it uses less digits than its factorization.

244450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901 (or 4896 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 244450 is about 494.4188507733. The cubic root of 244450 is about 62.5263888565.

Adding to 244450 its reverse (54442), we get a palindrome (298892).

The spelling of 244450 in words is "two hundred forty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 4889 9778 24445 48890 122225 244450