Base | Representation |
---|---|
bin | 10000110100010… |
… | …111100000100000 |
3 | 201122221101012002 |
4 | 100310113200200 |
5 | 1034213210412 |
6 | 43555423132 |
7 | 6664230221 |
oct | 2064274040 |
9 | 648841162 |
10 | 282163232 |
11 | 13530145a |
12 | 7a5b4aa8 |
13 | 465c41c0 |
14 | 2968d248 |
15 | 19b88dc2 |
hex | 10d17820 |
282163232 has 48 divisors (see below), whose sum is σ = 600747840. Its totient is φ = 129683712.
The previous prime is 282163223. The next prime is 282163261. The reversal of 282163232 is 232361282.
It is a junction number, because it is equal to n+sod(n) for n = 282163195 and 282163204.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108119 + ... + 110697.
It is an arithmetic number, because the mean of its divisors is an integer number (12515580).
Almost surely, 2282163232 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 282163232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300373920).
282163232 is an abundant number, since it is smaller than the sum of its proper divisors (318584608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
282163232 is a wasteful number, since it uses less digits than its factorization.
282163232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2865 (or 2857 counting only the distinct ones).
The product of its digits is 6912, while the sum is 29.
The square root of 282163232 is about 16797.7150827129. The cubic root of 282163232 is about 655.8937216287.
The spelling of 282163232 in words is "two hundred eighty-two million, one hundred sixty-three thousand, two hundred thirty-two".
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