Base | Representation |
---|---|
bin | 111000110100… |
… | …0111011101010 |
3 | 2002001111002202 |
4 | 1301220323222 |
5 | 30111234210 |
6 | 2542300202 |
7 | 511132052 |
oct | 161507352 |
9 | 62044082 |
10 | 29789930 |
11 | 158a7685 |
12 | 9b87662 |
13 | 62304a1 |
14 | 3d56562 |
15 | 29369a5 |
hex | 1c68eea |
29789930 has 16 divisors (see below), whose sum is σ = 53745120. Its totient is φ = 11888592.
The previous prime is 29789909. The next prime is 29789941. The reversal of 29789930 is 3998792.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481 + ... + 7859.
It is an arithmetic number, because the mean of its divisors is an integer number (3359070).
Almost surely, 229789930 is an apocalyptic number.
29789930 is a deficient number, since it is larger than the sum of its proper divisors (23955190).
29789930 is a wasteful number, since it uses less digits than its factorization.
29789930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6853.
The product of its (nonzero) digits is 244944, while the sum is 47.
The square root of 29789930 is about 5458.0152070144. The cubic root of 29789930 is about 309.9962885438.
The spelling of 29789930 in words is "twenty-nine million, seven hundred eighty-nine thousand, nine hundred thirty".
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