Base | Representation |
---|---|
bin | 10001010010011… |
… | …110010001111111 |
3 | 202012210100001201 |
4 | 101102132101333 |
5 | 1043223232140 |
6 | 44440520331 |
7 | 10121300155 |
oct | 2122362177 |
9 | 665710051 |
10 | 290055295 |
11 | 139801922 |
12 | 811800a7 |
13 | 4812846a |
14 | 2a7453d5 |
15 | 1a6e749a |
hex | 1149e47f |
290055295 has 4 divisors (see below), whose sum is σ = 348066360. Its totient is φ = 232044232.
The previous prime is 290055289. The next prime is 290055299. The reversal of 290055295 is 592550092.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 290055295 - 25 = 290055263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290055299) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29005525 + ... + 29005534.
It is an arithmetic number, because the mean of its divisors is an integer number (87016590).
Almost surely, 2290055295 is an apocalyptic number.
290055295 is a deficient number, since it is larger than the sum of its proper divisors (58011065).
290055295 is an equidigital number, since it uses as much as digits as its factorization.
290055295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58011064.
The product of its (nonzero) digits is 40500, while the sum is 37.
The square root of 290055295 is about 17031.0098056457. The cubic root of 290055295 is about 661.9526614927.
The spelling of 290055295 in words is "two hundred ninety million, fifty-five thousand, two hundred ninety-five".
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