Base | Representation |
---|---|
bin | 110111111001… |
… | …1000110101010 |
3 | 2001010222001210 |
4 | 1233303012222 |
5 | 30000313211 |
6 | 2524053550 |
7 | 504052020 |
oct | 157630652 |
9 | 61128053 |
10 | 29307306 |
11 | 155a8016 |
12 | 99942b6 |
13 | 60c1902 |
14 | 3c6c710 |
15 | 288d9a6 |
hex | 1bf31aa |
29307306 has 32 divisors (see below), whose sum is σ = 68129280. Its totient is φ = 8230896.
The previous prime is 29307277. The next prime is 29307323. The reversal of 29307306 is 60370392.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3436 + ... + 8391.
It is an arithmetic number, because the mean of its divisors is an integer number (2129040).
Almost surely, 229307306 is an apocalyptic number.
29307306 is an abundant number, since it is smaller than the sum of its proper divisors (38821974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29307306 is a wasteful number, since it uses less digits than its factorization.
29307306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11898.
The product of its (nonzero) digits is 6804, while the sum is 30.
The square root of 29307306 is about 5413.6222624044. The cubic root of 29307306 is about 308.3130916994.
Adding to 29307306 its reverse (60370392), we get a palindrome (89677698).
The spelling of 29307306 in words is "twenty-nine million, three hundred seven thousand, three hundred six".
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