Base | Representation |
---|---|
bin | 1001111011000… |
… | …01111000100001 |
3 | 12210121221122221 |
4 | 10331201320201 |
5 | 132302112213 |
6 | 12132031041 |
7 | 2030341435 |
oct | 475417041 |
9 | 183557587 |
10 | 83238433 |
11 | 42a932a3 |
12 | 23a62481 |
13 | 14325415 |
14 | b0aa9c5 |
15 | 749338d |
hex | 4f61e21 |
83238433 has 2 divisors, whose sum is σ = 83238434. Its totient is φ = 83238432.
The previous prime is 83238427. The next prime is 83238451. The reversal of 83238433 is 33483238.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 76597504 + 6640929 = 8752^2 + 2577^2 .
It is a cyclic number.
It is not a de Polignac number, because 83238433 - 225 = 49684001 is a prime.
It is not a weakly prime, because it can be changed into another prime (83238413) 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, 41619216 + 41619217.
It is an arithmetic number, because the mean of its divisors is an integer number (41619217).
Almost surely, 283238433 is an apocalyptic number.
It is an amenable number.
83238433 is a deficient number, since it is larger than the sum of its proper divisors (1).
83238433 is an equidigital number, since it uses as much as digits as its factorization.
83238433 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 41472, while the sum is 34.
The square root of 83238433 is about 9123.5099057326. The cubic root of 83238433 is about 436.6243632335.
The spelling of 83238433 in words is "eighty-three million, two hundred thirty-eight thousand, four hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •