Base | Representation |
---|---|
bin | 11111110010011… |
… | …00101001000100 |
3 | 200120202100002110 |
4 | 33321030221010 |
5 | 1021230332403 |
6 | 42243141020 |
7 | 6415335513 |
oct | 1771145104 |
9 | 616670073 |
10 | 266652228 |
11 | 127577847 |
12 | 75374770 |
13 | 433230ab |
14 | 275b267a |
15 | 18623103 |
hex | fe4ca44 |
266652228 has 48 divisors (see below), whose sum is σ = 641945024. Its totient is φ = 86106240.
The previous prime is 266652223. The next prime is 266652241. The reversal of 266652228 is 822256662.
266652228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2666522282 = 142206821394727968, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (266652223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46326 + ... + 51762.
Almost surely, 2266652228 is an apocalyptic number.
It is an amenable number.
266652228 is an abundant number, since it is smaller than the sum of its proper divisors (375292796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266652228 is a wasteful number, since it uses less digits than its factorization.
266652228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5572 (or 5570 counting only the distinct ones).
The product of its digits is 138240, while the sum is 39.
The square root of 266652228 is about 16329.4895204963. The cubic root of 266652228 is about 643.6479725446.
The spelling of 266652228 in words is "two hundred sixty-six million, six hundred fifty-two thousand, two hundred twenty-eight".
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