Base | Representation |
---|---|
bin | 1000000111001… |
… | …01111110011001 |
3 | 11202001100012112 |
4 | 10003211332121 |
5 | 114410111331 |
6 | 10430322105 |
7 | 1454264645 |
oct | 403457631 |
9 | 152040175 |
10 | 68050841 |
11 | 3545a671 |
12 | 1a959335 |
13 | 11138591 |
14 | 9075c25 |
15 | 5e9332b |
hex | 40e5f99 |
68050841 has 2 divisors, whose sum is σ = 68050842. Its totient is φ = 68050840.
The previous prime is 68050831. The next prime is 68050909. The reversal of 68050841 is 14805086.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 46854025 + 21196816 = 6845^2 + 4604^2 .
It is a cyclic number.
It is not a de Polignac number, because 68050841 - 218 = 67788697 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68050798 and 68050807.
It is not a weakly prime, because it can be changed into another prime (68050831) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34025420 + 34025421.
It is an arithmetic number, because the mean of its divisors is an integer number (34025421).
Almost surely, 268050841 is an apocalyptic number.
It is an amenable number.
68050841 is a deficient number, since it is larger than the sum of its proper divisors (1).
68050841 is an equidigital number, since it uses as much as digits as its factorization.
68050841 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 68050841 is about 8249.2933636767. The cubic root of 68050841 is about 408.2672080993.
The spelling of 68050841 in words is "sixty-eight million, fifty thousand, eight hundred forty-one".
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