Base | Representation |
---|---|
bin | 10000110101011… |
… | …000001101010010 |
3 | 201200102211201021 |
4 | 100311120031102 |
5 | 1034300200432 |
6 | 44005230054 |
7 | 6666412645 |
oct | 2065301522 |
9 | 650384637 |
10 | 282428242 |
11 | 135472578 |
12 | 7a70232a |
13 | 46687a05 |
14 | 2971ba5c |
15 | 19bdc697 |
hex | 10d58352 |
282428242 has 24 divisors (see below), whose sum is σ = 452777364. Its totient is φ = 131668992.
The previous prime is 282428227. The next prime is 282428243. The reversal of 282428242 is 242824282.
282428242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 90079081 + 192349161 = 9491^2 + 13869^2 .
It is a super-3 number, since 3×2824282423 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 282428198 and 282428207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (282428243) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837898 + ... + 838234.
Almost surely, 2282428242 is an apocalyptic number.
282428242 is a deficient number, since it is larger than the sum of its proper divisors (170349122).
282428242 is a wasteful number, since it uses less digits than its factorization.
282428242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670 (or 513 counting only the distinct ones).
The product of its digits is 32768, while the sum is 34.
The square root of 282428242 is about 16805.6015066406. The cubic root of 282428242 is about 656.0989976140.
The spelling of 282428242 in words is "two hundred eighty-two million, four hundred twenty-eight thousand, two hundred forty-two".
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