Base | Representation |
---|---|
bin | 1001110111111… |
… | …10000101111011 |
3 | 12202212011222100 |
4 | 10323332011323 |
5 | 132201022231 |
6 | 12115154443 |
7 | 2024016660 |
oct | 473760573 |
9 | 182764870 |
10 | 82829691 |
11 | 4283419a |
12 | 238a5a23 |
13 | 14211369 |
14 | b001a67 |
15 | 74121e6 |
hex | 4efe17b |
82829691 has 24 divisors (see below), whose sum is σ = 137656064. Its totient is φ = 47012400.
The previous prime is 82829689. The next prime is 82829701. The reversal of 82829691 is 19692828.
It is not a de Polignac number, because 82829691 - 21 = 82829689 is a prime.
It is a super-2 number, since 2×828296912 = 13721515422310962, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (82829641) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5160 + ... + 13866.
Almost surely, 282829691 is an apocalyptic number.
82829691 is a deficient number, since it is larger than the sum of its proper divisors (54826373).
82829691 is a wasteful number, since it uses less digits than its factorization.
82829691 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8871 (or 8868 counting only the distinct ones).
The product of its digits is 124416, while the sum is 45.
The square root of 82829691 is about 9101.0818587682. The cubic root of 82829691 is about 435.9085094761.
The spelling of 82829691 in words is "eighty-two million, eight hundred twenty-nine thousand, six hundred ninety-one".
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