Base | Representation |
---|---|
bin | 10001010011011… |
… | …001010101110000 |
3 | 202020020121220011 |
4 | 101103121111300 |
5 | 1043304002300 |
6 | 44450024304 |
7 | 10123325344 |
oct | 2123312560 |
9 | 666217804 |
10 | 290297200 |
11 | 139957646 |
12 | 81278094 |
13 | 481b15bb |
14 | 2a7a9624 |
15 | 1a743eba |
hex | 114d9570 |
290297200 has 60 divisors (see below), whose sum is σ = 734165560. Its totient is φ = 110004480.
The previous prime is 290297197. The next prime is 290297233. The reversal of 290297200 is 2792092.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 11499 + ... + 26698.
Almost surely, 2290297200 is an apocalyptic number.
290297200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
290297200 is an abundant number, since it is smaller than the sum of its proper divisors (443868360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290297200 is a wasteful number, since it uses less digits than its factorization.
290297200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38234 (or 38223 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 290297200 is about 17038.1102238482. The cubic root of 290297200 is about 662.1366323494.
The spelling of 290297200 in words is "two hundred ninety million, two hundred ninety-seven thousand, two hundred".
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