Base | Representation |
---|---|
bin | 110111011100… |
… | …0010001010000 |
3 | 2000200201111101 |
4 | 1232320101100 |
5 | 24420110240 |
6 | 2514554144 |
7 | 502026313 |
oct | 156702120 |
9 | 60621441 |
10 | 29066320 |
11 | 15452a58 |
12 | 9898954 |
13 | 603900a |
14 | 3c0897a |
15 | 284239a |
hex | 1bb8450 |
29066320 has 20 divisors (see below), whose sum is σ = 67579380. Its totient is φ = 11626496.
The previous prime is 29066309. The next prime is 29066321. The reversal of 29066320 is 2366092.
It can be written as a sum of positive squares in 2 ways, for example, as 12873744 + 16192576 = 3588^2 + 4024^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29066321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181585 + ... + 181744.
It is an arithmetic number, because the mean of its divisors is an integer number (3378969).
Almost surely, 229066320 is an apocalyptic number.
29066320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29066320 is an abundant number, since it is smaller than the sum of its proper divisors (38513060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29066320 is a wasteful number, since it uses less digits than its factorization.
29066320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363342 (or 363336 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 29066320 is about 5391.3189480868. The cubic root of 29066320 is about 307.4657066214.
The spelling of 29066320 in words is "twenty-nine million, sixty-six thousand, three hundred twenty".
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