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242534017 = 1193723531
BaseRepresentation
bin11100111010011…
…00011010000001
3121220101000010101
432131030122001
5444042042032
640022202401
76003335155
oct1635143201
9556330111
10242534017
111149a4440
1269283401
133b32a36b
14242d5065
151645bde7
hexe74c681

242534017 has 8 divisors (see below), whose sum is σ = 264876192. Its totient is φ = 220240800.

The previous prime is 242534003. The next prime is 242534077. The reversal of 242534017 is 710435242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242534017 - 215 = 242501249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242534077) 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 7 ways as a sum of consecutive naturals, for example, 1459 + ... + 22072.

It is an arithmetic number, because the mean of its divisors is an integer number (33109524).

Almost surely, 2242534017 is an apocalyptic number.

It is an amenable number.

242534017 is a deficient number, since it is larger than the sum of its proper divisors (22342175).

242534017 is a wasteful number, since it uses less digits than its factorization.

242534017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24479.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 242534017 is about 15573.5036841425. The cubic root of 242534017 is about 623.6260094936.

Adding to 242534017 its reverse (710435242), we get a palindrome (952969259).

The spelling of 242534017 in words is "two hundred forty-two million, five hundred thirty-four thousand, seventeen".

Divisors: 1 11 937 10307 23531 258841 22048547 242534017