Base | Representation |
---|---|
bin | 1000010011111… |
… | …11010001010001 |
3 | 11212012111220002 |
4 | 10021333101101 |
5 | 120322233223 |
6 | 10530255345 |
7 | 1504446425 |
oct | 411772121 |
9 | 155174802 |
10 | 69727313 |
11 | 363a5187 |
12 | 1b427555 |
13 | 115a4686 |
14 | 9390b85 |
15 | 61c4e28 |
hex | 427f451 |
69727313 has 2 divisors, whose sum is σ = 69727314. Its totient is φ = 69727312.
The previous prime is 69727309. The next prime is 69727327. The reversal of 69727313 is 31372796.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 68029504 + 1697809 = 8248^2 + 1303^2 .
It is a cyclic number.
It is not a de Polignac number, because 69727313 - 22 = 69727309 is a prime.
It is not a weakly prime, because it can be changed into another prime (69727373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34863656 + 34863657.
It is an arithmetic number, because the mean of its divisors is an integer number (34863657).
Almost surely, 269727313 is an apocalyptic number.
It is an amenable number.
69727313 is a deficient number, since it is larger than the sum of its proper divisors (1).
69727313 is an equidigital number, since it uses as much as digits as its factorization.
69727313 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 47628, while the sum is 38.
The square root of 69727313 is about 8350.2881986193. The cubic root of 69727313 is about 411.5926807508.
The spelling of 69727313 in words is "sixty-nine million, seven hundred twenty-seven thousand, three hundred thirteen".
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