Base | Representation |
---|---|
bin | 1010010011010… |
… | …11011111001001 |
3 | 20000121202202021 |
4 | 11021223133021 |
5 | 134111022442 |
6 | 12324204441 |
7 | 2066405356 |
oct | 511533711 |
9 | 200552667 |
10 | 86423497 |
11 | 44869286 |
12 | 24b39721 |
13 | 14b9c084 |
14 | b69962d |
15 | 78c1e67 |
hex | 526b7c9 |
86423497 has 2 divisors, whose sum is σ = 86423498. Its totient is φ = 86423496.
The previous prime is 86423483. The next prime is 86423521. The reversal of 86423497 is 79432468.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 63536841 + 22886656 = 7971^2 + 4784^2 .
It is a cyclic number.
It is not a de Polignac number, because 86423497 - 211 = 86421449 is a prime.
It is not a weakly prime, because it can be changed into another prime (86423437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43211748 + 43211749.
It is an arithmetic number, because the mean of its divisors is an integer number (43211749).
Almost surely, 286423497 is an apocalyptic number.
It is an amenable number.
86423497 is a deficient number, since it is larger than the sum of its proper divisors (1).
86423497 is an equidigital number, since it uses as much as digits as its factorization.
86423497 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 290304, while the sum is 43.
The square root of 86423497 is about 9296.4238823324. The cubic root of 86423497 is about 442.1238519860.
The spelling of 86423497 in words is "eighty-six million, four hundred twenty-three thousand, four hundred ninety-seven".
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