Base | Representation |
---|---|
bin | 10001010100100… |
… | …000000100000010 |
3 | 202020210100021010 |
4 | 101110200010002 |
5 | 1043342240012 |
6 | 44500141350 |
7 | 10125643035 |
oct | 2124400402 |
9 | 666710233 |
10 | 290586882 |
11 | 13a035253 |
12 | 81397856 |
13 | 48283401 |
14 | 2a84301c |
15 | 1a79ec3c |
hex | 11520102 |
290586882 has 32 divisors (see below), whose sum is σ = 618052032. Its totient is φ = 90765824.
The previous prime is 290586851. The next prime is 290586887. The reversal of 290586882 is 288685092.
It is not an unprimeable number, because it can be changed into a prime (290586887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17653 + ... + 29879.
It is an arithmetic number, because the mean of its divisors is an integer number (19314126).
Almost surely, 2290586882 is an apocalyptic number.
290586882 is an abundant number, since it is smaller than the sum of its proper divisors (327465150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290586882 is a wasteful number, since it uses less digits than its factorization.
290586882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12482.
The product of its (nonzero) digits is 552960, while the sum is 48.
The square root of 290586882 is about 17046.6091056257. The cubic root of 290586882 is about 662.3568036066.
The spelling of 290586882 in words is "two hundred ninety million, five hundred eighty-six thousand, eight hundred eighty-two".
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