Base | Representation |
---|---|
bin | 110111011011… |
… | …0011110101101 |
3 | 2000200100102212 |
4 | 1232312132231 |
5 | 24414341424 |
6 | 2514500205 |
7 | 501666041 |
oct | 156663655 |
9 | 60610385 |
10 | 29058989 |
11 | 154484a3 |
12 | 9894665 |
13 | 603588b |
14 | 3c06021 |
15 | 284010e |
hex | 1bb67ad |
29058989 has 2 divisors, whose sum is σ = 29058990. Its totient is φ = 29058988.
The previous prime is 29058977. The next prime is 29059003. The reversal of 29058989 is 98985092.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29052100 + 6889 = 5390^2 + 83^2 .
It is a cyclic number.
It is not a de Polignac number, because 29058989 - 216 = 28993453 is a prime.
It is a Chen prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29058929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14529494 + 14529495.
It is an arithmetic number, because the mean of its divisors is an integer number (14529495).
Almost surely, 229058989 is an apocalyptic number.
It is an amenable number.
29058989 is a deficient number, since it is larger than the sum of its proper divisors (1).
29058989 is an equidigital number, since it uses as much as digits as its factorization.
29058989 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 466560, while the sum is 50.
The square root of 29058989 is about 5390.6390159238. The cubic root of 29058989 is about 307.4398551591.
The spelling of 29058989 in words is "twenty-nine million, fifty-eight thousand, nine hundred eighty-nine".
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