Base | Representation |
---|---|
bin | 111000011100… |
… | …0011001100101 |
3 | 2001200101102012 |
4 | 1300320121211 |
5 | 30033404031 |
6 | 2534124005 |
7 | 506343356 |
oct | 160703145 |
9 | 61611365 |
10 | 29591141 |
11 | 15781298 |
12 | 9ab0605 |
13 | 6190b68 |
14 | 3d03d2d |
15 | 28e7b2b |
hex | 1c38665 |
29591141 has 2 divisors, whose sum is σ = 29591142. Its totient is φ = 29591140.
The previous prime is 29591123. The next prime is 29591201. The reversal of 29591141 is 14119592.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20160100 + 9431041 = 4490^2 + 3071^2 .
It is a cyclic number.
It is not a de Polignac number, because 29591141 - 210 = 29590117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 29591098 and 29591107.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29591641) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14795570 + 14795571.
It is an arithmetic number, because the mean of its divisors is an integer number (14795571).
Almost surely, 229591141 is an apocalyptic number.
It is an amenable number.
29591141 is a deficient number, since it is larger than the sum of its proper divisors (1).
29591141 is an equidigital number, since it uses as much as digits as its factorization.
29591141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3240, while the sum is 32.
The square root of 29591141 is about 5439.7739842754. The cubic root of 29591141 is about 309.3052112215.
The spelling of 29591141 in words is "twenty-nine million, five hundred ninety-one thousand, one hundred forty-one".
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