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241328285 = 51129151303
BaseRepresentation
bin11100110001001…
…10000010011101
3121211002202011122
432120212002131
5443240001120
635540300325
75660154002
oct1630460235
9554082148
10241328285
11114250570
12689a16a5
133acc7603
142409d8a9
15162bea25
hexe62609d

241328285 has 16 divisors (see below), whose sum is σ = 326816640. Its totient is φ = 169458240.

The previous prime is 241328257. The next prime is 241328287. The reversal of 241328285 is 582823142.

It is not a de Polignac number, because 241328285 - 212 = 241324189 is a prime.

It is a super-2 number, since 2×2413282852 = 116478682282082450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241328287) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 74057 + ... + 77246.

It is an arithmetic number, because the mean of its divisors is an integer number (20426040).

Almost surely, 2241328285 is an apocalyptic number.

It is an amenable number.

241328285 is a deficient number, since it is larger than the sum of its proper divisors (85488355).

241328285 is a wasteful number, since it uses less digits than its factorization.

241328285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151348.

The product of its digits is 30720, while the sum is 35.

The square root of 241328285 is about 15534.7444459186. The cubic root of 241328285 is about 622.5908621528.

The spelling of 241328285 in words is "two hundred forty-one million, three hundred twenty-eight thousand, two hundred eighty-five".

Divisors: 1 5 11 29 55 145 319 1595 151303 756515 1664333 4387787 8321665 21938935 48265657 241328285