Base | Representation |
---|---|
bin | 1001111000111… |
… | …01000101111101 |
3 | 12210002122011020 |
4 | 10330131011331 |
5 | 132214103134 |
6 | 12122014353 |
7 | 2025056115 |
oct | 474350575 |
9 | 183078136 |
10 | 82956669 |
11 | 42910634 |
12 | 239473b9 |
13 | 142570b3 |
14 | b036045 |
15 | 7439b49 |
hex | 4f1d17d |
82956669 has 8 divisors (see below), whose sum is σ = 111105792. Its totient is φ = 55056000.
The previous prime is 82956659. The next prime is 82956683. The reversal of 82956669 is 96665928.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 82956669 - 25 = 82956637 is a prime.
It is a super-2 number, since 2×829566692 = 13763617863151122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82956649) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61332 + ... + 62669.
It is an arithmetic number, because the mean of its divisors is an integer number (13888224).
Almost surely, 282956669 is an apocalyptic number.
It is an amenable number.
82956669 is a deficient number, since it is larger than the sum of its proper divisors (28149123).
82956669 is a wasteful number, since it uses less digits than its factorization.
82956669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124227.
The product of its digits is 1399680, while the sum is 51.
The square root of 82956669 is about 9108.0551711109. The cubic root of 82956669 is about 436.1311451431.
The spelling of 82956669 in words is "eighty-two million, nine hundred fifty-six thousand, six hundred sixty-nine".
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