Base | Representation |
---|---|
bin | 11011010010101… |
… | …10110100010000 |
3 | 120221210121201200 |
4 | 31221112310100 |
5 | 432102221133 |
6 | 34415031200 |
7 | 5450000424 |
oct | 1551266420 |
9 | 527717650 |
10 | 228945168 |
11 | 108262991 |
12 | 6480b500 |
13 | 3858011a |
14 | 22598b84 |
15 | 15175913 |
hex | da56d10 |
228945168 has 60 divisors (see below), whose sum is σ = 661410048. Its totient is φ = 73851840.
The previous prime is 228945149. The next prime is 228945179. The reversal of 228945168 is 861549822.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21180 + ... + 30107.
Almost surely, 2228945168 is an apocalyptic number.
It is an amenable number.
228945168 is an abundant number, since it is smaller than the sum of its proper divisors (432464880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228945168 is a wasteful number, since it uses less digits than its factorization.
228945168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51332 (or 51323 counting only the distinct ones).
The product of its digits is 276480, while the sum is 45.
The square root of 228945168 is about 15130.9341416847. The cubic root of 228945168 is about 611.7544830900.
The spelling of 228945168 in words is "two hundred twenty-eight million, nine hundred forty-five thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •