Base | Representation |
---|---|
bin | 1001110111111… |
… | …10100101100000 |
3 | 12202212021202012 |
4 | 10323332211200 |
5 | 132201103322 |
6 | 12115212052 |
7 | 2024025605 |
oct | 473764540 |
9 | 182767665 |
10 | 82831712 |
11 | 42835767 |
12 | 238a7028 |
13 | 14212262 |
14 | b0026ac |
15 | 7412ae2 |
hex | 4efe960 |
82831712 has 24 divisors (see below), whose sum is σ = 164525256. Its totient is φ = 41047552.
The previous prime is 82831703. The next prime is 82831729. The reversal of 82831712 is 21713828.
It is a super-2 number, since 2×828317122 = 13722185025701888, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7838 + ... + 15069.
It is an arithmetic number, because the mean of its divisors is an integer number (6855219).
Almost surely, 282831712 is an apocalyptic number.
It is an amenable number.
82831712 is a deficient number, since it is larger than the sum of its proper divisors (81693544).
82831712 is a wasteful number, since it uses less digits than its factorization.
82831712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23030 (or 23022 counting only the distinct ones).
The product of its digits is 5376, while the sum is 32.
The square root of 82831712 is about 9101.1928888470. The cubic root of 82831712 is about 435.9120547585.
The spelling of 82831712 in words is "eighty-two million, eight hundred thirty-one thousand, seven hundred twelve".
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