Base | Representation |
---|---|
bin | 1001110101101… |
… | …11110000011001 |
3 | 12202022112210001 |
4 | 10322313300121 |
5 | 132112312333 |
6 | 12105053001 |
7 | 2021410021 |
oct | 472676031 |
9 | 182275701 |
10 | 82541593 |
11 | 426577a2 |
12 | 23787161 |
13 | 141401a4 |
14 | ad68a81 |
15 | 73a6b7d |
hex | 4eb7c19 |
82541593 has 2 divisors, whose sum is σ = 82541594. Its totient is φ = 82541592.
The previous prime is 82541573. The next prime is 82541609. The reversal of 82541593 is 39514528.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 49674304 + 32867289 = 7048^2 + 5733^2 .
It is a cyclic number.
It is not a de Polignac number, because 82541593 - 213 = 82533401 is a prime.
It is a super-2 number, since 2×825415932 = 13626229149955298, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (82541573) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41270796 + 41270797.
It is an arithmetic number, because the mean of its divisors is an integer number (41270797).
Almost surely, 282541593 is an apocalyptic number.
It is an amenable number.
82541593 is a deficient number, since it is larger than the sum of its proper divisors (1).
82541593 is an equidigital number, since it uses as much as digits as its factorization.
82541593 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 43200, while the sum is 37.
The square root of 82541593 is about 9085.2403930771. The cubic root of 82541593 is about 435.4025304701.
The spelling of 82541593 in words is "eighty-two million, five hundred forty-one thousand, five hundred ninety-three".
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