Base | Representation |
---|---|
bin | 1000001100111… |
… | …00000010111001 |
3 | 11210110020012021 |
4 | 10012130002321 |
5 | 120102442401 |
6 | 10454314441 |
7 | 1463522116 |
oct | 406340271 |
9 | 153406167 |
10 | 68796601 |
11 | 359199a5 |
12 | 1b058a21 |
13 | 11339b63 |
14 | 91cb90d |
15 | 608e2a1 |
hex | 419c0b9 |
68796601 has 2 divisors, whose sum is σ = 68796602. Its totient is φ = 68796600.
The previous prime is 68796589. The next prime is 68796619. The reversal of 68796601 is 10669786.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 56265001 + 12531600 = 7501^2 + 3540^2 .
It is a cyclic number.
It is not a de Polignac number, because 68796601 - 211 = 68794553 is a prime.
It is not a weakly prime, because it can be changed into another prime (68796641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34398300 + 34398301.
It is an arithmetic number, because the mean of its divisors is an integer number (34398301).
Almost surely, 268796601 is an apocalyptic number.
It is an amenable number.
68796601 is a deficient number, since it is larger than the sum of its proper divisors (1).
68796601 is an equidigital number, since it uses as much as digits as its factorization.
68796601 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 68796601 is about 8294.3716458813. The cubic root of 68796601 is about 409.7531748566.
The spelling of 68796601 in words is "sixty-eight million, seven hundred ninety-six thousand, six hundred one".
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