Base | Representation |
---|---|
bin | 1001100110011… |
… | …10001001000101 |
3 | 12121112122210202 |
4 | 10303032021011 |
5 | 131104124013 |
6 | 11554100245 |
7 | 1665355136 |
oct | 463161105 |
9 | 177478722 |
10 | 80536133 |
11 | 41507a97 |
12 | 22b7a685 |
13 | 138ba422 |
14 | a9a5c8d |
15 | 710c858 |
hex | 4cce245 |
80536133 has 8 divisors (see below), whose sum is σ = 84576768. Its totient is φ = 76540464.
The previous prime is 80536063. The next prime is 80536147. The reversal of 80536133 is 33163508.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80536133 - 28 = 80535877 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80536096 and 80536105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80536163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541 + ... + 14762.
It is an arithmetic number, because the mean of its divisors is an integer number (10572096).
Almost surely, 280536133 is an apocalyptic number.
It is an amenable number.
80536133 is a deficient number, since it is larger than the sum of its proper divisors (4040635).
80536133 is a wasteful number, since it uses less digits than its factorization.
80536133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22483.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 80536133 is about 8974.1926099232. The cubic root of 80536133 is about 431.8473486862.
The spelling of 80536133 in words is "eighty million, five hundred thirty-six thousand, one hundred thirty-three".
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