Base | Representation |
---|---|
bin | 1001110110011… |
… | …01110111001111 |
3 | 12202111010222202 |
4 | 10323031313033 |
5 | 132123212033 |
6 | 12111032115 |
7 | 2022235016 |
oct | 473156717 |
9 | 182433882 |
10 | 82632143 |
11 | 42709830 |
12 | 2380b63b |
13 | 14172479 |
14 | ad8da7d |
15 | 73c38e8 |
hex | 4ecddcf |
82632143 has 16 divisors (see below), whose sum is σ = 94390272. Its totient is φ = 71652000.
The previous prime is 82632133. The next prime is 82632149. The reversal of 82632143 is 34123628.
It is a cyclic number.
It is not a de Polignac number, because 82632143 - 26 = 82632079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82632149) 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, 22505 + ... + 25917.
It is an arithmetic number, because the mean of its divisors is an integer number (5899392).
Almost surely, 282632143 is an apocalyptic number.
82632143 is a deficient number, since it is larger than the sum of its proper divisors (11758129).
82632143 is a wasteful number, since it uses less digits than its factorization.
82632143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3526.
The product of its digits is 6912, while the sum is 29.
The square root of 82632143 is about 9090.2223845184. Note that the first 3 decimals coincide. The cubic root of 82632143 is about 435.5616877689.
The spelling of 82632143 in words is "eighty-two million, six hundred thirty-two thousand, one hundred forty-three".
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