Base | Representation |
---|---|
bin | 10000110011110… |
… | …001011011001010 |
3 | 201122122110012200 |
4 | 100303301123022 |
5 | 1034143212432 |
6 | 43552221030 |
7 | 6663010356 |
oct | 2063613312 |
9 | 648573180 |
10 | 282007242 |
11 | 135205240 |
12 | 7a53a776 |
13 | 4656b1ba |
14 | 2964c466 |
15 | 19b57a7c |
hex | 10cf16ca |
282007242 has 48 divisors (see below), whose sum is σ = 667731168. Its totient is φ = 85307040.
The previous prime is 282007241. The next prime is 282007261. The reversal of 282007242 is 242700282.
It is not an unprimeable number, because it can be changed into a prime (282007241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174028 + ... + 175640.
It is an arithmetic number, because the mean of its divisors is an integer number (13911066).
Almost surely, 2282007242 is an apocalyptic number.
282007242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
282007242 is an abundant number, since it is smaller than the sum of its proper divisors (385723926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
282007242 is a wasteful number, since it uses less digits than its factorization.
282007242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2515 (or 2512 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 282007242 is about 16793.0712497744. The cubic root of 282007242 is about 655.7728321223.
The spelling of 282007242 in words is "two hundred eighty-two million, seven thousand, two hundred forty-two".
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