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244304416 = 2517226417
BaseRepresentation
bin11101000111111…
…00101000100000
3122000200221122201
432203330220200
51000020220131
640124142544
76024360526
oct1643745040
9560627581
10244304416
111159a3584
1269997a54
133b7ca135
1424636316
15166ab761
hexe8fca20

244304416 has 36 divisors (see below), whose sum is σ = 510950538. Its totient is φ = 114962432.

The previous prime is 244304393. The next prime is 244304429. The reversal of 244304416 is 614403442.

It can be written as a sum of positive squares in 3 ways, for example, as 225120016 + 19184400 = 15004^2 + 4380^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3961 + ... + 22456.

Almost surely, 2244304416 is an apocalyptic number.

It is an amenable number.

244304416 is an abundant number, since it is smaller than the sum of its proper divisors (266646122).

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

244304416 is a wasteful number, since it uses less digits than its factorization.

244304416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26461 (or 26436 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 244304416 is about 15630.2404332115. The cubic root of 244304416 is about 625.1397370754.

Adding to 244304416 its reverse (614403442), we get a palindrome (858707858).

The spelling of 244304416 in words is "two hundred forty-four million, three hundred four thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 289 544 578 1156 2312 4624 9248 26417 52834 105668 211336 422672 449089 845344 898178 1796356 3592712 7185424 7634513 14370848 15269026 30538052 61076104 122152208 244304416