Base | Representation |
---|---|
bin | 1001111111110… |
… | …00111001010110 |
3 | 12211210101011011 |
4 | 10333320321112 |
5 | 132431410412 |
6 | 12153202434 |
7 | 2035525666 |
oct | 477707126 |
9 | 184711134 |
10 | 83856982 |
11 | 43375aa0 |
12 | 2410041a |
13 | 144b0b21 |
14 | b1cc1a6 |
15 | 75667a7 |
hex | 4ff8e56 |
83856982 has 8 divisors (see below), whose sum is σ = 137220552. Its totient is φ = 38116800.
The previous prime is 83856979. The next prime is 83857003. The reversal of 83856982 is 28965838.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905819 + ... + 1905862.
It is an arithmetic number, because the mean of its divisors is an integer number (17152569).
Almost surely, 283856982 is an apocalyptic number.
83856982 is a deficient number, since it is larger than the sum of its proper divisors (53363570).
83856982 is a wasteful number, since it uses less digits than its factorization.
83856982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3811694.
The product of its digits is 829440, while the sum is 49.
The square root of 83856982 is about 9157.3457944974. The cubic root of 83856982 is about 437.7032211799.
The spelling of 83856982 in words is "eighty-three million, eight hundred fifty-six thousand, nine hundred eighty-two".
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