Base | Representation |
---|---|
bin | 1000001001010… |
… | …00100110010101 |
3 | 11202120012112122 |
4 | 10010220212111 |
5 | 114442324413 |
6 | 10440225325 |
7 | 1456512362 |
oct | 404504625 |
9 | 152505478 |
10 | 68323733 |
11 | 356266a5 |
12 | 1aa6b245 |
13 | 1120285a |
14 | 9107469 |
15 | 5ee9108 |
hex | 4128995 |
68323733 has 2 divisors, whose sum is σ = 68323734. Its totient is φ = 68323732.
The previous prime is 68323729. The next prime is 68323747. The reversal of 68323733 is 33732386.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 36084049 + 32239684 = 6007^2 + 5678^2 .
It is a cyclic number.
It is not a de Polignac number, because 68323733 - 22 = 68323729 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 68323693 and 68323702.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68323033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34161866 + 34161867.
It is an arithmetic number, because the mean of its divisors is an integer number (34161867).
Almost surely, 268323733 is an apocalyptic number.
It is an amenable number.
68323733 is a deficient number, since it is larger than the sum of its proper divisors (1).
68323733 is an equidigital number, since it uses as much as digits as its factorization.
68323733 is an evil number, because the sum of its binary digits is even.
The product of its digits is 54432, while the sum is 35.
The square root of 68323733 is about 8265.8171404889. The cubic root of 68323733 is about 408.8122136566.
The spelling of 68323733 in words is "sixty-eight million, three hundred twenty-three thousand, seven hundred thirty-three".
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