Base | Representation |
---|---|
bin | 1000001001111… |
… | …0111111001001 |
3 | 2101100211022121 |
4 | 2002132333021 |
5 | 32224040031 |
6 | 3221051241 |
7 | 563512621 |
oct | 202367711 |
9 | 71324277 |
10 | 34205641 |
11 | 18343228 |
12 | b556b21 |
13 | 7118332 |
14 | 4785881 |
15 | 300a011 |
hex | 209efc9 |
34205641 has 2 divisors, whose sum is σ = 34205642. Its totient is φ = 34205640.
The previous prime is 34205629. The next prime is 34205651. The reversal of 34205641 is 14650243.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 34164025 + 41616 = 5845^2 + 204^2 .
It is a cyclic number.
It is not a de Polignac number, because 34205641 - 25 = 34205609 is a prime.
It is not a weakly prime, because it can be changed into another prime (34205651) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17102820 + 17102821.
It is an arithmetic number, because the mean of its divisors is an integer number (17102821).
Almost surely, 234205641 is an apocalyptic number.
It is an amenable number.
34205641 is a deficient number, since it is larger than the sum of its proper divisors (1).
34205641 is an equidigital number, since it uses as much as digits as its factorization.
34205641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 34205641 is about 5848.5588823231. The cubic root of 34205641 is about 324.6130020821.
Adding to 34205641 its reverse (14650243), we get a palindrome (48855884).
The spelling of 34205641 in words is "thirty-four million, two hundred five thousand, six hundred forty-one".
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