Base | Representation |
---|---|
bin | 1001110111111… |
… | …00110000111111 |
3 | 12202211220112000 |
4 | 10323330300333 |
5 | 132200334010 |
6 | 12115113343 |
7 | 2023665063 |
oct | 473746077 |
9 | 182756460 |
10 | 82824255 |
11 | 428300a8 |
12 | 238a2853 |
13 | 1420ba47 |
14 | adddaa3 |
15 | 74107c0 |
hex | 4efcc3f |
82824255 has 64 divisors (see below), whose sum is σ = 157593600. Its totient is φ = 41126400.
The previous prime is 82824253. The next prime is 82824263. The reversal of 82824255 is 55242828.
It is not a de Polignac number, because 82824255 - 21 = 82824253 is a prime.
Together with 74769345 it forms an amicable pair .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82824253) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 346426 + ... + 346664.
It is an arithmetic number, because the mean of its divisors is an integer number (2462400).
Almost surely, 282824255 is an apocalyptic number.
82824255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
82824255 is a deficient number, since it is larger than the sum of its proper divisors (74769345).
82824255 is a wasteful number, since it uses less digits than its factorization.
82824255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 421 (or 415 counting only the distinct ones).
The product of its digits is 51200, while the sum is 36.
The square root of 82824255 is about 9100.7832080541. The cubic root of 82824255 is about 435.8989732399.
The spelling of 82824255 in words is "eighty-two million, eight hundred twenty-four thousand, two hundred fifty-five".
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