Base | Representation |
---|---|
bin | 11011001100101… |
… | …11101011011010 |
3 | 120220022211210022 |
4 | 31212113223122 |
5 | 431402143031 |
6 | 34350150442 |
7 | 5440230053 |
oct | 1546275332 |
9 | 526284708 |
10 | 228162266 |
11 | 107878762 |
12 | 644b2422 |
13 | 38367977 |
14 | 2243372a |
15 | 1506d97b |
hex | d997ada |
228162266 has 8 divisors (see below), whose sum is σ = 344741940. Its totient is φ = 113248288.
The previous prime is 228162223. The next prime is 228162271. The reversal of 228162266 is 662261822.
It can be written as a sum of positive squares in 2 ways, for example, as 215238241 + 12924025 = 14671^2 + 3595^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416081 + ... + 416628.
Almost surely, 2228162266 is an apocalyptic number.
228162266 is a deficient number, since it is larger than the sum of its proper divisors (116579674).
228162266 is a wasteful number, since it uses less digits than its factorization.
228162266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 832848.
The product of its digits is 27648, while the sum is 35.
The square root of 228162266 is about 15105.0410790570. The cubic root of 228162266 is about 611.0563671978.
The spelling of 228162266 in words is "two hundred twenty-eight million, one hundred sixty-two thousand, two hundred sixty-six".
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