Base | Representation |
---|---|
bin | 1001111001100… |
… | …10001010100110 |
3 | 12210021000120000 |
4 | 10330302022212 |
5 | 132224333412 |
6 | 12123522130 |
7 | 2025565551 |
oct | 474621246 |
9 | 183230500 |
10 | 83042982 |
11 | 4296a470 |
12 | 23989346 |
13 | 14287479 |
14 | b059698 |
15 | 74554dc |
hex | 4f322a6 |
83042982 has 40 divisors (see below), whose sum is σ = 202998312. Its totient is φ = 25164000.
The previous prime is 83042929. The next prime is 83042987. The reversal of 83042982 is 28924038.
It is a super-2 number, since 2×830429822 = 13792273718904648, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83042987) 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 in 19 ways as a sum of consecutive naturals, for example, 21519 + ... + 25082.
Almost surely, 283042982 is an apocalyptic number.
83042982 is an abundant number, since it is smaller than the sum of its proper divisors (119955330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83042982 is a wasteful number, since it uses less digits than its factorization.
83042982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46626 (or 46617 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 83042982 is about 9112.7922175368. The cubic root of 83042982 is about 436.2823515497.
The spelling of 83042982 in words is "eighty-three million, forty-two thousand, nine hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •