Base | Representation |
---|---|
bin | 1010010110100… |
… | …11010000000000 |
3 | 20001102100202120 |
4 | 11023103100000 |
5 | 134213123022 |
6 | 12341244240 |
7 | 2103125442 |
oct | 513232000 |
9 | 201370676 |
10 | 86848512 |
11 | 45029633 |
12 | 25103680 |
13 | 14cba66a |
14 | b76a492 |
15 | 7957d5c |
hex | 52d3400 |
86848512 has 88 divisors (see below), whose sum is σ = 245246976. Its totient is φ = 27230208.
The previous prime is 86848507. The next prime is 86848513. The reversal of 86848512 is 21584868.
It is a super-2 number, since 2×868485122 = 15085328073228288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86848513) 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, 51393 + ... + 53055.
Almost surely, 286848512 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 86848512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122623488).
86848512 is an abundant number, since it is smaller than the sum of its proper divisors (158398464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86848512 is a wasteful number, since it uses less digits than its factorization.
86848512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1703 (or 1685 counting only the distinct ones).
The product of its digits is 122880, while the sum is 42.
The square root of 86848512 is about 9319.2549058388. The cubic root of 86848512 is about 442.8474286358.
The spelling of 86848512 in words is "eighty-six million, eight hundred forty-eight thousand, five hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •