Base | Representation |
---|---|
bin | 1001111001011… |
… | …01100100000011 |
3 | 12210020001200211 |
4 | 10330231210003 |
5 | 132223233011 |
6 | 12123254551 |
7 | 2025456601 |
oct | 474554403 |
9 | 183201624 |
10 | 83024131 |
11 | 42957293 |
12 | 2397a457 |
13 | 1427ba08 |
14 | b052871 |
15 | 744eb21 |
hex | 4f2d903 |
83024131 has 2 divisors, whose sum is σ = 83024132. Its totient is φ = 83024130.
The previous prime is 83024113. The next prime is 83024171. The reversal of 83024131 is 13142038.
Together with previous prime (83024113) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 83024131 - 27 = 83024003 is a prime.
It is a super-2 number, since 2×830241312 = 13786012656610322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (83024171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41512065 + 41512066.
It is an arithmetic number, because the mean of its divisors is an integer number (41512066).
Almost surely, 283024131 is an apocalyptic number.
83024131 is a deficient number, since it is larger than the sum of its proper divisors (1).
83024131 is an equidigital number, since it uses as much as digits as its factorization.
83024131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 83024131 is about 9111.7578435777. The cubic root of 83024131 is about 436.2493365945.
Adding to 83024131 its reverse (13142038), we get a palindrome (96166169).
The spelling of 83024131 in words is "eighty-three million, twenty-four thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •