Base | Representation |
---|---|
bin | 10001111000110… |
… | …10001010101101 |
3 | 101110100111202212 |
4 | 20330122022231 |
5 | 301403203144 |
6 | 22520100205 |
7 | 3501301622 |
oct | 1074321255 |
9 | 343314685 |
10 | 150053549 |
11 | 777794a8 |
12 | 42304665 |
13 | 2511a3a9 |
14 | 15d00349 |
15 | d29049e |
hex | 8f1a2ad |
150053549 has 2 divisors, whose sum is σ = 150053550. Its totient is φ = 150053548.
The previous prime is 150053503. The next prime is 150053551. The reversal of 150053549 is 945350051.
150053549 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., 140256649 + 9796900 = 11843^2 + 3130^2 .
It is an emirp because it is prime and its reverse (945350051) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-150053549 is a prime.
Together with 150053551, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (150053599) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75026774 + 75026775.
It is an arithmetic number, because the mean of its divisors is an integer number (75026775).
Almost surely, 2150053549 is an apocalyptic number.
It is an amenable number.
150053549 is a deficient number, since it is larger than the sum of its proper divisors (1).
150053549 is an equidigital number, since it uses as much as digits as its factorization.
150053549 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13500, while the sum is 32.
The square root of 150053549 is about 12249.6346476130. The cubic root of 150053549 is about 531.3925040731.
The spelling of 150053549 in words is "one hundred fifty million, fifty-three thousand, five hundred forty-nine".
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