Base | Representation |
---|---|
bin | 1000110110011111001 |
3 | 112201212021 |
4 | 1012303321 |
5 | 33240131 |
6 | 10114441 |
7 | 2315413 |
oct | 1066371 |
9 | 481767 |
10 | 290041 |
11 | 188a04 |
12 | 11ba21 |
13 | a202b |
14 | 779b3 |
15 | 5ae11 |
hex | 46cf9 |
290041 has 2 divisors, whose sum is σ = 290042. Its totient is φ = 290040.
The previous prime is 290039. The next prime is 290047. The reversal of 290041 is 140092.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 156816 + 133225 = 396^2 + 365^2 .
It is a cyclic number.
It is not a de Polignac number, because 290041 - 21 = 290039 is a prime.
Together with 290039, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 289997 and 290024.
It is not a weakly prime, because it can be changed into another prime (290047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145020 + 145021.
It is an arithmetic number, because the mean of its divisors is an integer number (145021).
2290041 is an apocalyptic number.
It is an amenable number.
290041 is a deficient number, since it is larger than the sum of its proper divisors (1).
290041 is an equidigital number, since it uses as much as digits as its factorization.
290041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 290041 is about 538.5545469124. The cubic root of 290041 is about 66.1941786821.
The spelling of 290041 in words is "two hundred ninety thousand, forty-one".
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