Base | Representation |
---|---|
bin | 1010010111010… |
… | …10110010111100 |
3 | 20001121021001120 |
4 | 11023222302330 |
5 | 134224214311 |
6 | 12343310540 |
7 | 2104006560 |
oct | 513526274 |
9 | 201537046 |
10 | 86944956 |
11 | 4509503a |
12 | 2514b450 |
13 | 15022527 |
14 | b7936a0 |
15 | 7976706 |
hex | 52eacbc |
86944956 has 96 divisors (see below), whose sum is σ = 241963008. Its totient is φ = 23777280.
The previous prime is 86944943. The next prime is 86944961. The reversal of 86944956 is 65944968.
It is a junction number, because it is equal to n+sod(n) for n = 86944899 and 86944908.
It is a congruent number.
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, 450396 + ... + 450588.
It is an arithmetic number, because the mean of its divisors is an integer number (2520448).
Almost surely, 286944956 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 86944956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120981504).
86944956 is an abundant number, since it is smaller than the sum of its proper divisors (155018052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86944956 is a wasteful number, since it uses less digits than its factorization.
86944956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411 (or 409 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 51.
The square root of 86944956 is about 9324.4279181084. The cubic root of 86944956 is about 443.0112931879.
The spelling of 86944956 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •