Base | Representation |
---|---|
bin | 110000001011010… |
… | …111010101101110 |
3 | 2002022221011022212 |
4 | 300023113111232 |
5 | 3123410114200 |
6 | 212112210422 |
7 | 26013212432 |
oct | 6013272556 |
9 | 2068834285 |
10 | 808285550 |
11 | 38528a996 |
12 | 1a6839a12 |
13 | cb5c4297 |
14 | 794c49c2 |
15 | 4ae62035 |
hex | 302d756e |
808285550 has 36 divisors (see below), whose sum is σ = 1571670240. Its totient is φ = 309246960.
The previous prime is 808285493. The next prime is 808285559. The reversal of 808285550 is 55582808.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 808285498 and 808285507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808285559) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11171 + ... + 41729.
Almost surely, 2808285550 is an apocalyptic number.
808285550 is a deficient number, since it is larger than the sum of its proper divisors (763384690).
808285550 is a wasteful number, since it uses less digits than its factorization.
808285550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30617 (or 30589 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 41.
The square root of 808285550 is about 28430.3631703853. The cubic root of 808285550 is about 931.5116088580.
The spelling of 808285550 in words is "eight hundred eight million, two hundred eighty-five thousand, five hundred fifty".
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