Base | Representation |
---|---|
bin | 1001100011111… |
… | …11010011010110 |
3 | 12120221020211111 |
4 | 10301333103112 |
5 | 131013310311 |
6 | 11543125234 |
7 | 1662541513 |
oct | 461772326 |
9 | 176836744 |
10 | 80213206 |
11 | 41307407 |
12 | 22a4381a |
13 | 13806448 |
14 | a92030a |
15 | 7096d21 |
hex | 4c7f4d6 |
80213206 has 8 divisors (see below), whose sum is σ = 120378384. Its totient is φ = 40087080.
The previous prime is 80213201. The next prime is 80213239. The reversal of 80213206 is 60231208.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80213201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930 + ... + 13261.
It is an arithmetic number, because the mean of its divisors is an integer number (15047298).
Almost surely, 280213206 is an apocalyptic number.
80213206 is a deficient number, since it is larger than the sum of its proper divisors (40165178).
80213206 is a wasteful number, since it uses less digits than its factorization.
80213206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19526.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 80213206 is about 8956.1825573176. The cubic root of 80213206 is about 431.2693804635.
The spelling of 80213206 in words is "eighty million, two hundred thirteen thousand, two hundred six".
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