Base | Representation |
---|---|
bin | 101111111111111… |
… | …110101001001000 |
3 | 2002010022112000212 |
4 | 233333332221020 |
5 | 3122124111213 |
6 | 211524220252 |
7 | 25645641524 |
oct | 5777765110 |
9 | 2063275025 |
10 | 805300808 |
11 | 383631464 |
12 | 1a583a688 |
13 | caaba870 |
14 | 78d48d84 |
15 | 4aa729a8 |
hex | 2fffea48 |
805300808 has 32 divisors (see below), whose sum is σ = 1628477760. Its totient is φ = 371131200.
The previous prime is 805300801. The next prime is 805300813. The reversal of 805300808 is 808003508.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (805300801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70283 + ... + 80933.
It is an arithmetic number, because the mean of its divisors is an integer number (50889930).
Almost surely, 2805300808 is an apocalyptic number.
It is an amenable number.
805300808 is an abundant number, since it is smaller than the sum of its proper divisors (823176952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
805300808 is a wasteful number, since it uses less digits than its factorization.
805300808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11397 (or 11393 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 805300808 is about 28377.8224675538. The cubic root of 805300808 is about 930.3636023800.
The spelling of 805300808 in words is "eight hundred five million, three hundred thousand, eight hundred eight".
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