Base | Representation |
---|---|
bin | 111000000001… |
… | …0001010110001 |
3 | 2001021002201002 |
4 | 1300002022301 |
5 | 30004302014 |
6 | 2525251345 |
7 | 504426635 |
oct | 160021261 |
9 | 61232632 |
10 | 29369009 |
11 | 1563a40a |
12 | 9a03b55 |
13 | 6113a17 |
14 | 3c86dc5 |
15 | 28a1dde |
hex | 1c022b1 |
29369009 has 4 divisors (see below), whose sum is σ = 30162804. Its totient is φ = 28575216.
The previous prime is 29368991. The next prime is 29369023. The reversal of 29369009 is 90096392.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20976400 + 8392609 = 4580^2 + 2897^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29369009 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (29369029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396842 + ... + 396915.
It is an arithmetic number, because the mean of its divisors is an integer number (7540701).
Almost surely, 229369009 is an apocalyptic number.
It is an amenable number.
29369009 is a deficient number, since it is larger than the sum of its proper divisors (793795).
29369009 is an equidigital number, since it uses as much as digits as its factorization.
29369009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 793794.
The product of its (nonzero) digits is 26244, while the sum is 38.
The square root of 29369009 is about 5419.3181305400. The cubic root of 29369009 is about 308.5293120449.
The spelling of 29369009 in words is "twenty-nine million, three hundred sixty-nine thousand, nine".
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