Base | Representation |
---|---|
bin | 10001010101110… |
… | …011011011011100 |
3 | 202021102200200000 |
4 | 101111303123130 |
5 | 1043434201343 |
6 | 44511334300 |
7 | 10131564414 |
oct | 2125633334 |
9 | 667380600 |
10 | 290928348 |
11 | 13a248857 |
12 | 81521390 |
13 | 48372969 |
14 | 2a8d1644 |
15 | 1a81aed3 |
hex | 115736dc |
290928348 has 72 divisors (see below), whose sum is σ = 789013680. Its totient is φ = 93623040.
The previous prime is 290928347. The next prime is 290928367. The reversal of 290928348 is 843829092.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290928343) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23028 + ... + 33348.
Almost surely, 2290928348 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290928348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394506840).
290928348 is an abundant number, since it is smaller than the sum of its proper divisors (498085332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290928348 is a wasteful number, since it uses less digits than its factorization.
290928348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10369 (or 10355 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 290928348 is about 17056.6218226236. The cubic root of 290928348 is about 662.6161452001.
The spelling of 290928348 in words is "two hundred ninety million, nine hundred twenty-eight thousand, three hundred forty-eight".
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