Base | Representation |
---|---|
bin | 1000001000111… |
… | …11001110001011 |
3 | 11202111020212001 |
4 | 10010133032023 |
5 | 114440112243 |
6 | 10435331431 |
7 | 1456262401 |
oct | 404371613 |
9 | 152436761 |
10 | 68285323 |
11 | 355aa857 |
12 | 1aa50b77 |
13 | 111bb222 |
14 | 90d7471 |
15 | 5edca4d |
hex | 411f38b |
68285323 has 2 divisors, whose sum is σ = 68285324. Its totient is φ = 68285322.
The previous prime is 68285293. The next prime is 68285351. The reversal of 68285323 is 32358286.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68285323 is a prime.
It is a zygodrome in base 13.
It is not a weakly prime, because it can be changed into another prime (68285363) 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, 34142661 + 34142662.
It is an arithmetic number, because the mean of its divisors is an integer number (34142662).
Almost surely, 268285323 is an apocalyptic number.
68285323 is a deficient number, since it is larger than the sum of its proper divisors (1).
68285323 is an equidigital number, since it uses as much as digits as its factorization.
68285323 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 69120, while the sum is 37.
The square root of 68285323 is about 8263.4933896022. The cubic root of 68285323 is about 408.7355910840.
The spelling of 68285323 in words is "sixty-eight million, two hundred eighty-five thousand, three hundred twenty-three".
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