Base | Representation |
---|---|
bin | 1001110100100… |
… | …01110111000101 |
3 | 12202000122212011 |
4 | 10322101313011 |
5 | 132042330443 |
6 | 12101454221 |
7 | 2020162336 |
oct | 472216705 |
9 | 182018764 |
10 | 82386373 |
11 | 42561113 |
12 | 23711371 |
13 | 140b7644 |
14 | ad2828d |
15 | 7375b9d |
hex | 4e91dc5 |
82386373 has 2 divisors, whose sum is σ = 82386374. Its totient is φ = 82386372.
The previous prime is 82386371. The next prime is 82386377. The reversal of 82386373 is 37368328.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 74080449 + 8305924 = 8607^2 + 2882^2 .
It is a cyclic number.
It is not a de Polignac number, because 82386373 - 21 = 82386371 is a prime.
Together with 82386371, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82386371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41193186 + 41193187.
It is an arithmetic number, because the mean of its divisors is an integer number (41193187).
Almost surely, 282386373 is an apocalyptic number.
It is an amenable number.
82386373 is a deficient number, since it is larger than the sum of its proper divisors (1).
82386373 is an equidigital number, since it uses as much as digits as its factorization.
82386373 is an evil number, because the sum of its binary digits is even.
The product of its digits is 145152, while the sum is 40.
The square root of 82386373 is about 9076.6939465865. The cubic root of 82386373 is about 435.1294334525.
The spelling of 82386373 in words is "eighty-two million, three hundred eighty-six thousand, three hundred seventy-three".
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