Base | Representation |
---|---|
bin | 1010010110001… |
… | …10110110000100 |
3 | 20001022210001122 |
4 | 11023012312010 |
5 | 134210011300 |
6 | 12340213112 |
7 | 2102524343 |
oct | 513066604 |
9 | 201283048 |
10 | 86797700 |
11 | 44aa4440 |
12 | 2509a198 |
13 | 14ca04b2 |
14 | b755b5a |
15 | 7947c85 |
hex | 52c6d84 |
86797700 has 72 divisors (see below), whose sum is σ = 216340320. Its totient is φ = 29894400.
The previous prime is 86797691. The next prime is 86797703. The reversal of 86797700 is 779768.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is not an unprimeable number, because it can be changed into a prime (86797703) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18824 + ... + 22976.
Almost surely, 286797700 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86797700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108170160).
86797700 is an abundant number, since it is smaller than the sum of its proper divisors (129542620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86797700 is a wasteful number, since it uses less digits than its factorization.
86797700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4197 (or 4190 counting only the distinct ones).
The product of its (nonzero) digits is 148176, while the sum is 44.
The square root of 86797700 is about 9316.5283233617. The cubic root of 86797700 is about 442.7610469857.
The spelling of 86797700 in words is "eighty-six million, seven hundred ninety-seven thousand, seven hundred".
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