Base | Representation |
---|---|
bin | 10110000011010… |
… | …01001010110101 |
3 | 110220001222001122 |
4 | 23001221022311 |
5 | 334323331044 |
6 | 30204433325 |
7 | 4404206504 |
oct | 1301511265 |
9 | 426058048 |
10 | 184980149 |
11 | 95464362 |
12 | 51b48845 |
13 | 2c428913 |
14 | 1a7d283b |
15 | 1138ddee |
hex | b0692b5 |
184980149 has 2 divisors, whose sum is σ = 184980150. Its totient is φ = 184980148.
The previous prime is 184980137. The next prime is 184980167. The reversal of 184980149 is 941089481.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 149279524 + 35700625 = 12218^2 + 5975^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-184980149 is a prime.
It is a Chen prime.
It is a plaindrome in base 15.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (184980449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92490074 + 92490075.
It is an arithmetic number, because the mean of its divisors is an integer number (92490075).
Almost surely, 2184980149 is an apocalyptic number.
It is an amenable number.
184980149 is a deficient number, since it is larger than the sum of its proper divisors (1).
184980149 is an equidigital number, since it uses as much as digits as its factorization.
184980149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 82944, while the sum is 44.
The square root of 184980149 is about 13600.7407518855. The cubic root of 184980149 is about 569.7815403728.
The spelling of 184980149 in words is "one hundred eighty-four million, nine hundred eighty thousand, one hundred forty-nine".
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