Base | Representation |
---|---|
bin | 1000010110000… |
… | …10000101000101 |
3 | 11212201102021100 |
4 | 10023002011011 |
5 | 120410012330 |
6 | 10540210313 |
7 | 1506666306 |
oct | 413020505 |
9 | 155642240 |
10 | 70000965 |
11 | 36571841 |
12 | 1b539999 |
13 | 1166c0b8 |
14 | 94227ad |
15 | 622b060 |
hex | 42c2145 |
70000965 has 24 divisors (see below), whose sum is σ = 121631328. Its totient is φ = 37242720.
The previous prime is 70000943. The next prime is 70000991. The reversal of 70000965 is 56900007.
It is not a de Polignac number, because 70000965 - 29 = 70000453 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19350 + ... + 22680.
It is an arithmetic number, because the mean of its divisors is an integer number (5067972).
Almost surely, 270000965 is an apocalyptic number.
It is an amenable number.
70000965 is a deficient number, since it is larger than the sum of its proper divisors (51630363).
70000965 is a wasteful number, since it uses less digits than its factorization.
70000965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3809 (or 3806 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 70000965 is about 8366.6579349224. The cubic root of 70000965 is about 412.1304238009.
The spelling of 70000965 in words is "seventy million, nine hundred sixty-five", and thus it is an aban number.
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