Base | Representation |
---|---|
bin | 100000010000100… |
… | …101111111111001 |
3 | 1101201101212102221 |
4 | 200100211333321 |
5 | 2102023031412 |
6 | 125412124041 |
7 | 16261205242 |
oct | 4020457771 |
9 | 1351355387 |
10 | 541220857 |
11 | 258561271 |
12 | 131306621 |
13 | 88188538 |
14 | 51c45cc9 |
15 | 327abb07 |
hex | 20425ff9 |
541220857 has 8 divisors (see below), whose sum is σ = 573328800. Its totient is φ = 509143104.
The previous prime is 541220821. The next prime is 541220879. The reversal of 541220857 is 758022145.
It is a happy number.
541220857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-541220857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (541220887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36894 + ... + 49432.
It is an arithmetic number, because the mean of its divisors is an integer number (71666100).
Almost surely, 2541220857 is an apocalyptic number.
It is an amenable number.
541220857 is a deficient number, since it is larger than the sum of its proper divisors (32107943).
541220857 is a wasteful number, since it uses less digits than its factorization.
541220857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15095.
The product of its (nonzero) digits is 22400, while the sum is 34.
The square root of 541220857 is about 23264.1539068155. The cubic root of 541220857 is about 814.9385111752.
The spelling of 541220857 in words is "five hundred forty-one million, two hundred twenty thousand, eight hundred fifty-seven".
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