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241288628 = 22721140841
BaseRepresentation
bin11100110000111…
…00010110110100
3121211000201202212
432120130112310
5443232214003
635535352552
75656630250
oct1630342664
9554021685
10241288628
11114223799
1268982758
133acb2549
142408d260
15162b2dd8
hexe61c5b4

241288628 has 24 divisors (see below), whose sum is σ = 484876224. Its totient is φ = 102916800.

The previous prime is 241288589. The next prime is 241288631. The reversal of 241288628 is 826882142.

241288628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14513 + ... + 26328.

It is an arithmetic number, because the mean of its divisors is an integer number (20203176).

Almost surely, 2241288628 is an apocalyptic number.

241288628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

241288628 is an abundant number, since it is smaller than the sum of its proper divisors (243587596).

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

241288628 is a wasteful number, since it uses less digits than its factorization.

241288628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41063 (or 41061 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 241288628 is about 15533.4679965551. The cubic root of 241288628 is about 622.5567572427.

The spelling of 241288628 in words is "two hundred forty-one million, two hundred eighty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 40841 81682 163364 285887 571774 1143548 8617451 17234902 34469804 60322157 120644314 241288628