Base | Representation |
---|---|
bin | 1111111110011… |
… | …0011101000011 |
3 | 11200002011112001 |
4 | 3333212131003 |
5 | 114123113402 |
6 | 10352044431 |
7 | 1442345413 |
oct | 377463503 |
9 | 150064461 |
10 | 67004227 |
11 | 349052a4 |
12 | 1a533717 |
13 | 10b60094 |
14 | 8c82643 |
15 | 5d38187 |
hex | 3fe6743 |
67004227 has 2 divisors, whose sum is σ = 67004228. Its totient is φ = 67004226.
The previous prime is 67004213. The next prime is 67004233. The reversal of 67004227 is 72240076.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 67004227 - 27 = 67004099 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 67004195 and 67004204.
It is not a weakly prime, because it can be changed into another prime (67004207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33502113 + 33502114.
It is an arithmetic number, because the mean of its divisors is an integer number (33502114).
Almost surely, 267004227 is an apocalyptic number.
67004227 is a deficient number, since it is larger than the sum of its proper divisors (1).
67004227 is an equidigital number, since it uses as much as digits as its factorization.
67004227 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 67004227 is about 8185.6109729207. The cubic root of 67004227 is about 406.1633512400.
The spelling of 67004227 in words is "sixty-seven million, four thousand, two hundred twenty-seven".
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