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244243230 = 235711105733
BaseRepresentation
bin11101000111011…
…01101100011110
3122000120211201120
432203231230132
51000011240410
640122551410
76024014250
oct1643555436
9560524646
10244243230
11115961610
1269968566
133b7a832a
142461bcd0
1516698570
hexe8edb1e

244243230 has 64 divisors (see below), whose sum is σ = 730833408. Its totient is φ = 50751360.

The previous prime is 244243217. The next prime is 244243231. The reversal of 244243230 is 32342442.

244243230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 244243230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244243231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 50557 + ... + 55176.

It is an arithmetic number, because the mean of its divisors is an integer number (11419272).

Almost surely, 2244243230 is an apocalyptic number.

244243230 is an abundant number, since it is smaller than the sum of its proper divisors (486590178).

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

244243230 is a wasteful number, since it uses less digits than its factorization.

244243230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105761.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 244243230 is about 15628.2830150980. The cubic root of 244243230 is about 625.0875440038.

Adding to 244243230 its reverse (32342442), we get a palindrome (276585672).

The spelling of 244243230 in words is "two hundred forty-four million, two hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 105733 211466 317199 528665 634398 740131 1057330 1163063 1480262 1585995 2220393 2326126 3171990 3489189 3700655 4440786 5815315 6978378 7401310 8141441 11101965 11630630 16282882 17445945 22203930 24424323 34891890 40707205 48848646 81414410 122121615 244243230