Base | Representation |
---|---|
bin | 10010010000011… |
… | …01101010010001 |
3 | 101200011201121222 |
4 | 21020031222101 |
5 | 303201214144 |
6 | 23110254425 |
7 | 3536510525 |
oct | 1110155221 |
9 | 350151558 |
10 | 153148049 |
11 | 794a243a |
12 | 43357415 |
13 | 25961a62 |
14 | 164a7d85 |
15 | d6a22ee |
hex | 920da91 |
153148049 has 2 divisors, whose sum is σ = 153148050. Its totient is φ = 153148048.
The previous prime is 153148027. The next prime is 153148067. The reversal of 153148049 is 940841351.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 152967424 + 180625 = 12368^2 + 425^2 .
It is a cyclic number.
It is not a de Polignac number, because 153148049 - 224 = 136370833 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (153148249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76574024 + 76574025.
It is an arithmetic number, because the mean of its divisors is an integer number (76574025).
Almost surely, 2153148049 is an apocalyptic number.
It is an amenable number.
153148049 is a deficient number, since it is larger than the sum of its proper divisors (1).
153148049 is an equidigital number, since it uses as much as digits as its factorization.
153148049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 153148049 is about 12375.2999559607. The cubic root of 153148049 is about 535.0205820830.
The spelling of 153148049 in words is "one hundred fifty-three million, one hundred forty-eight thousand, forty-nine".
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