Base | Representation |
---|---|
bin | 10001010011100… |
… | …001100100011110 |
3 | 202020022100010200 |
4 | 101103201210132 |
5 | 1043311042120 |
6 | 44450444330 |
7 | 10123525542 |
oct | 2123414436 |
9 | 666270120 |
10 | 290330910 |
11 | 13997aa01 |
12 | 812936a6 |
13 | 481c3a4c |
14 | 2a7b7a22 |
15 | 1a74de90 |
hex | 114e191e |
290330910 has 24 divisors (see below), whose sum is σ = 754860600. Its totient is φ = 77421552.
The previous prime is 290330869. The next prime is 290330921. The reversal of 290330910 is 19033092.
It is a Curzon number.
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, 1612860 + ... + 1613039.
It is an arithmetic number, because the mean of its divisors is an integer number (31452525).
Almost surely, 2290330910 is an apocalyptic number.
290330910 is an abundant number, since it is smaller than the sum of its proper divisors (464529690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290330910 is a wasteful number, since it uses less digits than its factorization.
290330910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3225912 (or 3225909 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 27.
The square root of 290330910 is about 17039.0994480342. The cubic root of 290330910 is about 662.1622609833.
The spelling of 290330910 in words is "two hundred ninety million, three hundred thirty thousand, nine hundred ten".
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