Base | Representation |
---|---|
bin | 10010011000000… |
… | …000111100101010 |
3 | 210111002111211100 |
4 | 102120000330222 |
5 | 1112410111401 |
6 | 50331342230 |
7 | 10432244514 |
oct | 2230007452 |
9 | 714074740 |
10 | 308285226 |
11 | 149023287 |
12 | 872b1976 |
13 | 4bb3bcc2 |
14 | 2cd2cbb4 |
15 | 1c0e8b86 |
hex | 12600f2a |
308285226 has 12 divisors (see below), whose sum is σ = 667951362. Its totient is φ = 102761736.
The previous prime is 308285213. The next prime is 308285233. The reversal of 308285226 is 622582803.
It can be written as a sum of positive squares in only one way, i.e., 246647025 + 61638201 = 15705^2 + 7851^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8563461 + ... + 8563496.
Almost surely, 2308285226 is an apocalyptic number.
308285226 is an abundant number, since it is smaller than the sum of its proper divisors (359666136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308285226 is a wasteful number, since it uses less digits than its factorization.
308285226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17126965 (or 17126962 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 308285226 is about 17558.0530241824. The cubic root of 308285226 is about 675.5397427820.
The spelling of 308285226 in words is "three hundred eight million, two hundred eighty-five thousand, two hundred twenty-six".
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