Base | Representation |
---|---|
bin | 1111011111111… |
… | …0110101011101 |
3 | 11112022200202111 |
4 | 3313332311131 |
5 | 113120210231 |
6 | 10241154021 |
7 | 1416356416 |
oct | 367766535 |
9 | 145280674 |
10 | 65006941 |
11 | 3377074a |
12 | 1992b911 |
13 | 10610c5c |
14 | 88c280d |
15 | 5a914b1 |
hex | 3dfed5d |
65006941 has 2 divisors, whose sum is σ = 65006942. Its totient is φ = 65006940.
The previous prime is 65006899. The next prime is 65006971. The reversal of 65006941 is 14960056.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 51538041 + 13468900 = 7179^2 + 3670^2 .
It is a cyclic number.
It is not a de Polignac number, because 65006941 - 213 = 64998749 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (65006971) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32503470 + 32503471.
It is an arithmetic number, because the mean of its divisors is an integer number (32503471).
Almost surely, 265006941 is an apocalyptic number.
It is an amenable number.
65006941 is a deficient number, since it is larger than the sum of its proper divisors (1).
65006941 is an equidigital number, since it uses as much as digits as its factorization.
65006941 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 65006941 is about 8062.6881993539. The cubic root of 65006941 is about 402.0868870713.
Adding to 65006941 its reverse (14960056), we get a palindrome (79966997).
The spelling of 65006941 in words is "sixty-five million, six thousand, nine hundred forty-one".
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