Base | Representation |
---|---|
bin | 111000111000… |
… | …0111100001010 |
3 | 2002010011002120 |
4 | 1301300330022 |
5 | 30113311410 |
6 | 2543112110 |
7 | 511326510 |
oct | 161607412 |
9 | 62104076 |
10 | 29822730 |
11 | 1591a293 |
12 | 9ba2636 |
13 | 62423b2 |
14 | 3d644b0 |
15 | 2941570 |
hex | 1c70f0a |
29822730 has 128 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 6392064.
The previous prime is 29822711. The next prime is 29822753. The reversal of 29822730 is 3722892.
It is a junction number, because it is equal to n+sod(n) for n = 29822691 and 29822700.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 359269 + ... + 359351.
It is an arithmetic number, because the mean of its divisors is an integer number (680400).
Almost surely, 229822730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29822730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43545600).
29822730 is an abundant number, since it is smaller than the sum of its proper divisors (57268470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29822730 is a wasteful number, since it uses less digits than its factorization.
29822730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 29822730 is about 5461.0191356559. The cubic root of 29822730 is about 310.1100199153.
The spelling of 29822730 in words is "twenty-nine million, eight hundred twenty-two thousand, seven hundred thirty".
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