Base | Representation |
---|---|
bin | 10101111100010… |
… | …10011110101101 |
3 | 110211100121211211 |
4 | 22332022132231 |
5 | 334110134023 |
6 | 30133114421 |
7 | 4363360303 |
oct | 1276123655 |
9 | 424317754 |
10 | 184068013 |
11 | 949a1028 |
12 | 51788a11 |
13 | 2c1996ac |
14 | 1a636273 |
15 | 1125da0d |
hex | af8a7ad |
184068013 has 2 divisors, whose sum is σ = 184068014. Its totient is φ = 184068012.
The previous prime is 184067977. The next prime is 184068019. The reversal of 184068013 is 310860481.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 142038724 + 42029289 = 11918^2 + 6483^2 .
It is a cyclic number.
It is not a de Polignac number, because 184068013 - 217 = 183936941 is a prime.
It is a super-5 number, since 5×1840680135 (a number of 43 digits) contains 55555 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (184068019) 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, 92034006 + 92034007.
It is an arithmetic number, because the mean of its divisors is an integer number (92034007).
Almost surely, 2184068013 is an apocalyptic number.
It is an amenable number.
184068013 is a deficient number, since it is larger than the sum of its proper divisors (1).
184068013 is an equidigital number, since it uses as much as digits as its factorization.
184068013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 184068013 is about 13567.1667270658. The cubic root of 184068013 is about 568.8434670204.
The spelling of 184068013 in words is "one hundred eighty-four million, sixty-eight thousand, thirteen".
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