Search a number
-
+
244022244 = 2231910310391
BaseRepresentation
bin11101000101101…
…11101111100100
3122000011121120220
432202313233210
5444432202434
640114124340
76022104054
oct1642675744
9560147526
10244022244
11115820584
12698806b0
133b72b87b
14245a1564
1516652d49
hexe8b7be4

244022244 has 48 divisors (see below), whose sum is σ = 605230080. Its totient is φ = 76304160.

The previous prime is 244022197. The next prime is 244022279. The reversal of 244022244 is 442220442.

244022244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18289 + ... + 28679.

It is an arithmetic number, because the mean of its divisors is an integer number (12608960).

Almost surely, 2244022244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244022244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302615040).

244022244 is an abundant number, since it is smaller than the sum of its proper divisors (361207836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244022244 is a wasteful number, since it uses less digits than its factorization.

244022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10520 (or 10518 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 244022244 is about 15621.2113486759. The cubic root of 244022244 is about 624.8989652147.

Adding to 244022244 its reverse (442220442), we get a palindrome (686242686).

The spelling of 244022244 in words is "two hundred forty-four million, twenty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 103 114 206 228 309 412 618 1236 1957 3914 5871 7828 10391 11742 20782 23484 31173 41564 62346 124692 197429 394858 592287 789716 1070273 1184574 2140546 2369148 3210819 4281092 6421638 12843276 20335187 40670374 61005561 81340748 122011122 244022244