Base | Representation |
---|---|
bin | 1001111101010… |
… | …00110001000000 |
3 | 12211011200221002 |
4 | 10332220301000 |
5 | 132340410033 |
6 | 12142151132 |
7 | 2032661051 |
oct | 476506100 |
9 | 184150832 |
10 | 83528768 |
11 | 43171444 |
12 | 23b824a8 |
13 | 143c760b |
14 | b144728 |
15 | 74ee3e8 |
hex | 4fa8c40 |
83528768 has 14 divisors (see below), whose sum is σ = 165752526. Its totient is φ = 41764352.
The previous prime is 83528761. The next prime is 83528813. The reversal of 83528768 is 86782538.
It can be written as a sum of positive squares in only one way, i.e., 82591744 + 937024 = 9088^2 + 968^2 .
It is not an unprimeable number, because it can be changed into a prime (83528761) 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 as a sum of consecutive naturals, namely, 652505 + ... + 652632.
Almost surely, 283528768 is an apocalyptic number.
It is an amenable number.
83528768 is a deficient number, since it is larger than the sum of its proper divisors (82223758).
83528768 is a wasteful number, since it uses less digits than its factorization.
83528768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1305149 (or 1305139 counting only the distinct ones).
The product of its digits is 645120, while the sum is 47.
The square root of 83528768 is about 9139.4074206154. The cubic root of 83528768 is about 437.1314216000.
The spelling of 83528768 in words is "eighty-three million, five hundred twenty-eight thousand, seven hundred sixty-eight".
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