Base | Representation |
---|---|
bin | 11100111011101… |
… | …11011110111010 |
3 | 121220200222011020 |
4 | 32131313132322 |
5 | 444113213313 |
6 | 40030043310 |
7 | 6005001444 |
oct | 1635673672 |
9 | 556628136 |
10 | 242710458 |
11 | 115004a61 |
12 | 69349536 |
13 | 3b38c773 |
14 | 2433d494 |
15 | 16494323 |
hex | e7777ba |
242710458 has 8 divisors (see below), whose sum is σ = 485420928. Its totient is φ = 80903484.
The previous prime is 242710379. The next prime is 242710477. The reversal of 242710458 is 854017242.
It is a sphenic number, since it is the product of 3 distinct primes.
242710458 is an admirable number.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20225866 + ... + 20225877.
It is an arithmetic number, because the mean of its divisors is an integer number (60677616).
Almost surely, 2242710458 is an apocalyptic number.
242710458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242710458 is a wasteful number, since it uses less digits than its factorization.
242710458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40451748.
The product of its (nonzero) digits is 17920, while the sum is 33.
The square root of 242710458 is about 15579.1674360346. The cubic root of 242710458 is about 623.7772000032. Note that the first 3 decimals are identical.
The spelling of 242710458 in words is "two hundred forty-two million, seven hundred ten thousand, four hundred fifty-eight".
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