Base | Representation |
---|---|
bin | 1111110001010… |
… | …01100010101001 |
3 | 100012221001202122 |
4 | 13320221202221 |
5 | 232331300404 |
6 | 21043241025 |
7 | 3164311154 |
oct | 770514251 |
9 | 305831678 |
10 | 132290729 |
11 | 68746a8a |
12 | 38379175 |
13 | 2153b34c |
14 | 137d8c9b |
15 | b9323be |
hex | 7e298a9 |
132290729 has 2 divisors, whose sum is σ = 132290730. Its totient is φ = 132290728.
The previous prime is 132290713. The next prime is 132290737. The reversal of 132290729 is 927092231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 128210329 + 4080400 = 11323^2 + 2020^2 .
It is a cyclic number.
It is not a de Polignac number, because 132290729 - 24 = 132290713 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (132290929) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66145364 + 66145365.
It is an arithmetic number, because the mean of its divisors is an integer number (66145365).
Almost surely, 2132290729 is an apocalyptic number.
It is an amenable number.
132290729 is a deficient number, since it is larger than the sum of its proper divisors (1).
132290729 is an equidigital number, since it uses as much as digits as its factorization.
132290729 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13608, while the sum is 35.
The square root of 132290729 is about 11501.7706897677. The cubic root of 132290729 is about 509.5378730615.
The spelling of 132290729 in words is "one hundred thirty-two million, two hundred ninety thousand, seven hundred twenty-nine".
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