Base | Representation |
---|---|
bin | 1111100000111… |
… | …1011000110101 |
3 | 11112110010202121 |
4 | 3320033120311 |
5 | 113124342431 |
6 | 10242435541 |
7 | 1420061164 |
oct | 370173065 |
9 | 145403677 |
10 | 65074741 |
11 | 33807686 |
12 | 19962bb1 |
13 | 10635a84 |
14 | 88dd3db |
15 | 5aa6611 |
hex | 3e0f635 |
65074741 has 2 divisors, whose sum is σ = 65074742. Its totient is φ = 65074740.
The previous prime is 65074729. The next prime is 65074769. The reversal of 65074741 is 14747056.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 54538225 + 10536516 = 7385^2 + 3246^2 .
It is a cyclic number.
It is not a de Polignac number, because 65074741 - 225 = 31520309 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 65074697 and 65074706.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (65074441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32537370 + 32537371.
It is an arithmetic number, because the mean of its divisors is an integer number (32537371).
Almost surely, 265074741 is an apocalyptic number.
It is an amenable number.
65074741 is a deficient number, since it is larger than the sum of its proper divisors (1).
65074741 is an equidigital number, since it uses as much as digits as its factorization.
65074741 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23520, while the sum is 34.
The square root of 65074741 is about 8066.8916566420. The cubic root of 65074741 is about 402.2266260921.
The spelling of 65074741 in words is "sixty-five million, seventy-four thousand, seven hundred forty-one".
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