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244304316 = 223310920753
BaseRepresentation
bin11101000111111…
…00100110111100
3122000200221112000
432203330212330
51000020214231
640124142300
76024360324
oct1643744674
9560627460
10244304316
111159a34a3
1269997990
133b7ca089
1424636284
15166ab6e6
hexe8fc9bc

244304316 has 48 divisors (see below), whose sum is σ = 639223200. Its totient is φ = 80683776.

The previous prime is 244304287. The next prime is 244304353. The reversal of 244304316 is 613403442.

244304316 is a `hidden beast` number, since 2 + 44 + 304 + 316 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 244304316.

It is a congruent number.

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, 1396 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (13317150).

Almost surely, 2244304316 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 244304316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319611600).

244304316 is an abundant number, since it is smaller than the sum of its proper divisors (394918884).

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

244304316 is a wasteful number, since it uses less digits than its factorization.

244304316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20875 (or 20867 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 244304316 is about 15630.2372342841. The cubic root of 244304316 is about 625.1396517802.

Adding to 244304316 its reverse (613403442), we get a palindrome (857707758).

The spelling of 244304316 in words is "two hundred forty-four million, three hundred four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 109 218 327 436 654 981 1308 1962 2943 3924 5886 11772 20753 41506 62259 83012 124518 186777 249036 373554 560331 747108 1120662 2241324 2262077 4524154 6786231 9048308 13572462 20358693 27144924 40717386 61076079 81434772 122152158 244304316