Base | Representation |
---|---|
bin | 1001111000001… |
… | …10001100010111 |
3 | 12202220212111020 |
4 | 10330012030113 |
5 | 132203102441 |
6 | 12120012223 |
7 | 2024215500 |
oct | 474061427 |
9 | 182825436 |
10 | 82862871 |
11 | 42857113 |
12 | 23901073 |
13 | 142234b0 |
14 | b00dba7 |
15 | 741be66 |
hex | 4f06317 |
82862871 has 48 divisors (see below), whose sum is σ = 139886208. Its totient is φ = 43243200.
The previous prime is 82862861. The next prime is 82862887. The reversal of 82862871 is 17826828.
It is not a de Polignac number, because 82862871 - 25 = 82862839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82862821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 250176 + ... + 250506.
It is an arithmetic number, because the mean of its divisors is an integer number (2914296).
Almost surely, 282862871 is an apocalyptic number.
82862871 is a deficient number, since it is larger than the sum of its proper divisors (57023337).
82862871 is a wasteful number, since it uses less digits than its factorization.
82862871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492 (or 485 counting only the distinct ones).
The product of its digits is 86016, while the sum is 42.
The square root of 82862871 is about 9102.9045364653. The cubic root of 82862871 is about 435.9667072606.
The spelling of 82862871 in words is "eighty-two million, eight hundred sixty-two thousand, eight hundred seventy-one".
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