Base | Representation |
---|---|
bin | 10001111000110… |
… | …01010101100101 |
3 | 101110100100002221 |
4 | 20330121111211 |
5 | 301403101044 |
6 | 22520032341 |
7 | 3501255664 |
oct | 1074312545 |
9 | 343310087 |
10 | 150050149 |
11 | 77776997 |
12 | 423026b1 |
13 | 25118992 |
14 | 15cdcddb |
15 | d28e484 |
hex | 8f19565 |
150050149 has 2 divisors, whose sum is σ = 150050150. Its totient is φ = 150050148.
The previous prime is 150050123. The next prime is 150050161. The reversal of 150050149 is 941050051.
150050149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 145564225 + 4485924 = 12065^2 + 2118^2 .
It is a cyclic number.
It is not a de Polignac number, because 150050149 - 219 = 149525861 is a prime.
It is a super-3 number, since 3×1500501493 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (150050249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75025074 + 75025075.
It is an arithmetic number, because the mean of its divisors is an integer number (75025075).
Almost surely, 2150050149 is an apocalyptic number.
It is an amenable number.
150050149 is a deficient number, since it is larger than the sum of its proper divisors (1).
150050149 is an equidigital number, since it uses as much as digits as its factorization.
150050149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 900, while the sum is 25.
The square root of 150050149 is about 12249.4958671776. The cubic root of 150050149 is about 531.3884905100.
The spelling of 150050149 in words is "one hundred fifty million, fifty thousand, one hundred forty-nine".
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