Base | Representation |
---|---|
bin | 1001110100110… |
… | …11001111110001 |
3 | 12202002121121000 |
4 | 10322123033301 |
5 | 132100043232 |
6 | 12102352213 |
7 | 2020412406 |
oct | 472331761 |
9 | 182077530 |
10 | 82424817 |
11 | 42587a92 |
12 | 2372b669 |
13 | 140cbca7 |
14 | ad382ad |
15 | 738227c |
hex | 4e9b3f1 |
82424817 has 16 divisors (see below), whose sum is σ = 123007680. Its totient is φ = 54546336.
The previous prime is 82424813. The next prime is 82424827. The reversal of 82424817 is 71842428.
It is not a de Polignac number, because 82424817 - 22 = 82424813 is a prime.
It is not an unprimeable number, because it can be changed into a prime (82424813) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7443 + ... + 14840.
It is an arithmetic number, because the mean of its divisors is an integer number (7687980).
Almost surely, 282424817 is an apocalyptic number.
It is an amenable number.
82424817 is a deficient number, since it is larger than the sum of its proper divisors (40582863).
82424817 is a wasteful number, since it uses less digits than its factorization.
82424817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22429 (or 22423 counting only the distinct ones).
The product of its digits is 28672, while the sum is 36.
The square root of 82424817 is about 9078.8114310189. The cubic root of 82424817 is about 435.1971044926.
The spelling of 82424817 in words is "eighty-two million, four hundred twenty-four thousand, eight hundred seventeen".
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