Base | Representation |
---|---|
bin | 1001110111101… |
… | …00001111011001 |
3 | 12202210010121202 |
4 | 10323310033121 |
5 | 132143224322 |
6 | 12114243545 |
7 | 2023461221 |
oct | 473641731 |
9 | 182703552 |
10 | 82789337 |
11 | 42806944 |
12 | 238865b5 |
13 | 141c8b97 |
14 | add1081 |
15 | 7405292 |
hex | 4ef43d9 |
82789337 has 16 divisors (see below), whose sum is σ = 89828352. Its totient is φ = 76016640.
The previous prime is 82789321. The next prime is 82789379. The reversal of 82789337 is 73398728.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 82789337 - 24 = 82789321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 82789291 and 82789300.
It is not an unprimeable number, because it can be changed into a prime (82789307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136088 + ... + 136694.
It is an arithmetic number, because the mean of its divisors is an integer number (5614272).
Almost surely, 282789337 is an apocalyptic number.
It is an amenable number.
82789337 is a deficient number, since it is larger than the sum of its proper divisors (7039015).
82789337 is a wasteful number, since it uses less digits than its factorization.
82789337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 808.
The product of its digits is 508032, while the sum is 47.
The square root of 82789337 is about 9098.8645994981. The cubic root of 82789337 is about 435.8377075321.
The spelling of 82789337 in words is "eighty-two million, seven hundred eighty-nine thousand, three hundred thirty-seven".
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