Search a number
-
+
244456 = 2330557
BaseRepresentation
bin111011101011101000
3110102022221
4323223220
530310311
65123424
72035462
oct735350
9412287
10244456
11157733
12b9574
1387364
1465132
154c671
hex3bae8

244456 has 8 divisors (see below), whose sum is σ = 458370. Its totient is φ = 122224.

The previous prime is 244451. The next prime is 244457. The reversal of 244456 is 654442.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 4356 = 490^2 + 66^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 244456.

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

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 as a sum of consecutive naturals, namely, 15271 + ... + 15286.

2244456 is an apocalyptic number.

It is an amenable number.

244456 is a deficient number, since it is larger than the sum of its proper divisors (213914).

244456 is a wasteful number, since it uses less digits than its factorization.

244456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30563 (or 30559 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 244456 is about 494.4249184659. The cubic root of 244456 is about 62.5269004202.

Adding to 244456 its reverse (654442), we get a palindrome (898898).

It can be divided in two parts, 2444 and 56, that added together give a square (2500 = 502).

The spelling of 244456 in words is "two hundred forty-four thousand, four hundred fifty-six".

Divisors: 1 2 4 8 30557 61114 122228 244456