Base | Representation |
---|---|
bin | 1111011111110… |
… | …1010011101100 |
3 | 11112022101011202 |
4 | 3313331103230 |
5 | 113120010214 |
6 | 10241105032 |
7 | 1416332240 |
oct | 367752354 |
9 | 145271152 |
10 | 65000684 |
11 | 33766a81 |
12 | 19928178 |
13 | 1060b158 |
14 | 88c0420 |
15 | 5a8e6de |
hex | 3dfd4ec |
65000684 has 24 divisors (see below), whose sum is σ = 132457248. Its totient is φ = 27331200.
The previous prime is 65000657. The next prime is 65000693. The reversal of 65000684 is 48600056.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20417 + ... + 23384.
It is an arithmetic number, because the mean of its divisors is an integer number (5519052).
Almost surely, 265000684 is an apocalyptic number.
It is an amenable number.
65000684 is an abundant number, since it is smaller than the sum of its proper divisors (67456564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65000684 is a wasteful number, since it uses less digits than its factorization.
65000684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43865 (or 43863 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 65000684 is about 8062.3001680662. The cubic root of 65000684 is about 402.0739862008.
The spelling of 65000684 in words is "sixty-five million, six hundred eighty-four", and thus it is an aban number.
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