Base | Representation |
---|---|
bin | 1010010101101… |
… | …10011111001000 |
3 | 20001012101011000 |
4 | 11022312133020 |
5 | 134200340241 |
6 | 12334535000 |
7 | 2102125113 |
oct | 512663710 |
9 | 201171130 |
10 | 86730696 |
11 | 44a59068 |
12 | 25067460 |
13 | 14c78b50 |
14 | b73957a |
15 | 7932eb6 |
hex | 52b67c8 |
86730696 has 128 divisors (see below), whose sum is σ = 263894400. Its totient is φ = 26231040.
The previous prime is 86730667. The next prime is 86730779. The reversal of 86730696 is 69603768.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187906 + ... + 188366.
It is an arithmetic number, because the mean of its divisors is an integer number (2061675).
Almost surely, 286730696 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 86730696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131947200).
86730696 is an abundant number, since it is smaller than the sum of its proper divisors (177163704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86730696 is a wasteful number, since it uses less digits than its factorization.
86730696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556 (or 546 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 45.
The square root of 86730696 is about 9312.9316544255. The cubic root of 86730696 is about 442.6470869834.
The spelling of 86730696 in words is "eighty-six million, seven hundred thirty thousand, six hundred ninety-six".
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