Base | Representation |
---|---|
bin | 1001110001110… |
… | …11100001101111 |
3 | 12201100200210001 |
4 | 10320323201233 |
5 | 132000022001 |
6 | 12050125131 |
7 | 2014160353 |
oct | 470734157 |
9 | 181320701 |
10 | 82032751 |
11 | 4233a469 |
12 | 235807a7 |
13 | 13cc26b8 |
14 | ac75463 |
15 | 7306001 |
hex | 4e3b86f |
82032751 has 2 divisors, whose sum is σ = 82032752. Its totient is φ = 82032750.
The previous prime is 82032707. The next prime is 82032757. The reversal of 82032751 is 15723028.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 82032751 - 27 = 82032623 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82032757) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41016375 + 41016376.
It is an arithmetic number, because the mean of its divisors is an integer number (41016376).
Almost surely, 282032751 is an apocalyptic number.
82032751 is the 4051-st centered decagonal number.
82032751 is a deficient number, since it is larger than the sum of its proper divisors (1).
82032751 is an equidigital number, since it uses as much as digits as its factorization.
82032751 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 82032751 is about 9057.1933290617. The cubic root of 82032751 is about 434.5059807615.
Adding to 82032751 its reverse (15723028), we get a palindrome (97755779).
The spelling of 82032751 in words is "eighty-two million, thirty-two thousand, seven hundred fifty-one".
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