Base | Representation |
---|---|
bin | 10000111111101… |
… | …011101100011000 |
3 | 201212112002010201 |
4 | 100333223230120 |
5 | 1040443120441 |
6 | 44143151544 |
7 | 10031363221 |
oct | 2077535430 |
9 | 655462121 |
10 | 285129496 |
11 | 136a48013 |
12 | 7b5a55b4 |
13 | 470c23a2 |
14 | 29c22248 |
15 | 1a072c31 |
hex | 10febb18 |
285129496 has 8 divisors (see below), whose sum is σ = 534617820. Its totient is φ = 142564744.
The previous prime is 285129487. The next prime is 285129527. The reversal of 285129496 is 694921582.
285129496 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17820586 + ... + 17820601.
Almost surely, 2285129496 is an apocalyptic number.
It is an amenable number.
285129496 is a deficient number, since it is larger than the sum of its proper divisors (249488324).
285129496 is a wasteful number, since it uses less digits than its factorization.
285129496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35641193 (or 35641189 counting only the distinct ones).
The product of its digits is 311040, while the sum is 46.
The square root of 285129496 is about 16885.7779210790. Note that the first 3 decimals coincide. The cubic root of 285129496 is about 658.1840931304.
The spelling of 285129496 in words is "two hundred eighty-five million, one hundred twenty-nine thousand, four hundred ninety-six".
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