Base | Representation |
---|---|
bin | 1000001001011… |
… | …00001001111101 |
3 | 11202120221112012 |
4 | 10010230021331 |
5 | 114443311201 |
6 | 10440421005 |
7 | 1456603013 |
oct | 404541175 |
9 | 152527465 |
10 | 68338301 |
11 | 35636639 |
12 | 1aa77765 |
13 | 11209385 |
14 | 910c8b3 |
15 | 5eed5bb |
hex | 412c27d |
68338301 has 2 divisors, whose sum is σ = 68338302. Its totient is φ = 68338300.
The previous prime is 68338271. The next prime is 68338321. The reversal of 68338301 is 10383386.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 66406201 + 1932100 = 8149^2 + 1390^2 .
It is a cyclic number.
It is not a de Polignac number, because 68338301 - 222 = 64143997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68338321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34169150 + 34169151.
It is an arithmetic number, because the mean of its divisors is an integer number (34169151).
Almost surely, 268338301 is an apocalyptic number.
It is an amenable number.
68338301 is a deficient number, since it is larger than the sum of its proper divisors (1).
68338301 is an equidigital number, since it uses as much as digits as its factorization.
68338301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 68338301 is about 8266.6983131115. The cubic root of 68338301 is about 408.8412672657.
The spelling of 68338301 in words is "sixty-eight million, three hundred thirty-eight thousand, three hundred one".
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