Base | Representation |
---|---|
bin | 1001110010001… |
… | …11110101001111 |
3 | 12201110020220201 |
4 | 10321013311033 |
5 | 132003130101 |
6 | 12051154331 |
7 | 2014460323 |
oct | 471076517 |
9 | 181406821 |
10 | 82083151 |
11 | 42374317 |
12 | 235a59a7 |
13 | 1400c617 |
14 | ac89983 |
15 | 7315e01 |
hex | 4e47d4f |
82083151 has 2 divisors, whose sum is σ = 82083152. Its totient is φ = 82083150.
The previous prime is 82083149. The next prime is 82083193. The reversal of 82083151 is 15138028.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 82083151 - 21 = 82083149 is a prime.
Together with 82083149, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82083121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41041575 + 41041576.
It is an arithmetic number, because the mean of its divisors is an integer number (41041576).
Almost surely, 282083151 is an apocalyptic number.
82083151 is a deficient number, since it is larger than the sum of its proper divisors (1).
82083151 is an equidigital number, since it uses as much as digits as its factorization.
82083151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1920, while the sum is 28.
The square root of 82083151 is about 9059.9752207167. The cubic root of 82083151 is about 434.5949477405.
The spelling of 82083151 in words is "eighty-two million, eighty-three thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •