Base | Representation |
---|---|
bin | 1001111111100… |
… | …10000000100000 |
3 | 12211201221110012 |
4 | 10333302000200 |
5 | 132430010033 |
6 | 12152424052 |
7 | 2035350512 |
oct | 477620040 |
9 | 184657405 |
10 | 83828768 |
11 | 43356881 |
12 | 240a8028 |
13 | 144a102a |
14 | b1c1bb2 |
15 | 755d248 |
hex | 4ff2020 |
83828768 has 24 divisors (see below), whose sum is σ = 174747132. Its totient is φ = 39448576.
The previous prime is 83828761. The next prime is 83828783. The reversal of 83828768 is 86782838.
It can be written as a sum of positive squares in 2 ways, for example, as 79780624 + 4048144 = 8932^2 + 2012^2 .
It is not an unprimeable number, because it can be changed into a prime (83828761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76505 + ... + 77592.
Almost surely, 283828768 is an apocalyptic number.
It is an amenable number.
83828768 is an abundant number, since it is smaller than the sum of its proper divisors (90918364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83828768 is a wasteful number, since it uses less digits than its factorization.
83828768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154124 (or 154116 counting only the distinct ones).
The product of its digits is 1032192, while the sum is 50.
The square root of 83828768 is about 9155.8051530163. The cubic root of 83828768 is about 437.6541267032.
The spelling of 83828768 in words is "eighty-three million, eight hundred twenty-eight thousand, seven hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •