Base | Representation |
---|---|
bin | 10001101100000… |
… | …11110100001101 |
3 | 101100012221121211 |
4 | 20312003310031 |
5 | 300441423013 |
6 | 22420254421 |
7 | 3451200244 |
oct | 1066036415 |
9 | 340187554 |
10 | 148389133 |
11 | 76841a52 |
12 | 41841411 |
13 | 24986929 |
14 | 159c995b |
15 | d06223d |
hex | 8d83d0d |
148389133 has 2 divisors, whose sum is σ = 148389134. Its totient is φ = 148389132.
The previous prime is 148389103. The next prime is 148389151. The reversal of 148389133 is 331983841.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 93954249 + 54434884 = 9693^2 + 7378^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-148389133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (148389103) 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, 74194566 + 74194567.
It is an arithmetic number, because the mean of its divisors is an integer number (74194567).
Almost surely, 2148389133 is an apocalyptic number.
It is an amenable number.
148389133 is a deficient number, since it is larger than the sum of its proper divisors (1).
148389133 is an equidigital number, since it uses as much as digits as its factorization.
148389133 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 62208, while the sum is 40.
The square root of 148389133 is about 12181.5078294930. The cubic root of 148389133 is about 529.4204332710.
The spelling of 148389133 in words is "one hundred forty-eight million, three hundred eighty-nine thousand, one hundred thirty-three".
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