Base | Representation |
---|---|
bin | 1001110001110… |
… | …10001100100001 |
3 | 12201100102022001 |
4 | 10320322030201 |
5 | 131444333142 |
6 | 12050044001 |
7 | 2014135432 |
oct | 470721441 |
9 | 181312261 |
10 | 82027297 |
11 | 42336360 |
12 | 23579601 |
13 | 13cc0081 |
14 | ac73489 |
15 | 73045b7 |
hex | 4e3a321 |
82027297 has 8 divisors (see below), whose sum is σ = 89554752. Its totient is φ = 74511600.
The previous prime is 82027241. The next prime is 82027301. The reversal of 82027297 is 79272028.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-82027297 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82027217) 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, 18468 + ... + 22474.
It is an arithmetic number, because the mean of its divisors is an integer number (11194344).
Almost surely, 282027297 is an apocalyptic number.
It is an amenable number.
82027297 is a deficient number, since it is larger than the sum of its proper divisors (7527455).
82027297 is a wasteful number, since it uses less digits than its factorization.
82027297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5879.
The product of its (nonzero) digits is 28224, while the sum is 37.
The square root of 82027297 is about 9056.8922374068. The cubic root of 82027297 is about 434.4963510786.
The spelling of 82027297 in words is "eighty-two million, twenty-seven thousand, two hundred ninety-seven".
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