Base | Representation |
---|---|
bin | 110111111011… |
… | …0001111000001 |
3 | 2001011121122201 |
4 | 1233312033001 |
5 | 30001221004 |
6 | 2524233201 |
7 | 504134266 |
oct | 157661701 |
9 | 61147581 |
10 | 29320129 |
11 | 15606713 |
12 | 999b801 |
13 | 60c76b7 |
14 | 3c7326d |
15 | 28926a4 |
hex | 1bf63c1 |
29320129 has 2 divisors, whose sum is σ = 29320130. Its totient is φ = 29320128.
The previous prime is 29320127. The next prime is 29320153. The reversal of 29320129 is 92102392.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15054400 + 14265729 = 3880^2 + 3777^2 .
It is a cyclic number.
It is not a de Polignac number, because 29320129 - 21 = 29320127 is a prime.
Together with 29320127, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 29320097 and 29320106.
It is not a weakly prime, because it can be changed into another prime (29320127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14660064 + 14660065.
It is an arithmetic number, because the mean of its divisors is an integer number (14660065).
Almost surely, 229320129 is an apocalyptic number.
It is an amenable number.
29320129 is a deficient number, since it is larger than the sum of its proper divisors (1).
29320129 is an equidigital number, since it uses as much as digits as its factorization.
29320129 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 29320129 is about 5414.8064600685. The cubic root of 29320129 is about 308.3580511635.
The spelling of 29320129 in words is "twenty-nine million, three hundred twenty thousand, one hundred twenty-nine".
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