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244287316 = 227133121649
BaseRepresentation
bin11101000111110…
…00011101010100
3122000200002012101
432203320131110
51000014143231
640123531444
76024256630
oct1643703524
9560602171
10244287316
11115991749
1269989b84
133b7c2410
142462ddc0
15166a6661
hexe8f8754

244287316 has 48 divisors (see below), whose sum is σ = 543155200. Its totient is φ = 93519360.

The previous prime is 244287269. The next prime is 244287319. The reversal of 244287316 is 613782442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244287319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460 + ... + 22108.

Almost surely, 2244287316 is an apocalyptic number.

244287316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244287316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271577600).

244287316 is an abundant number, since it is smaller than the sum of its proper divisors (298867884).

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

244287316 is a wasteful number, since it uses less digits than its factorization.

244287316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21704 (or 21702 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 244287316 is about 15629.6934071018. The cubic root of 244287316 is about 625.1251512578.

The spelling of 244287316 in words is "two hundred forty-four million, two hundred eighty-seven thousand, three hundred sixteen".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 1612 2821 5642 11284 21649 43298 86596 151543 281437 303086 562874 606172 671119 1125748 1342238 1970059 2684476 3940118 4697833 7880236 8724547 9395666 17449094 18791332 34898188 61071829 122143658 244287316