Base | Representation |
---|---|
bin | 110111011011… |
… | …1111010100110 |
3 | 2000200122111200 |
4 | 1232313322212 |
5 | 24420033440 |
6 | 2514543330 |
7 | 502022142 |
oct | 156677246 |
9 | 60618450 |
10 | 29064870 |
11 | 1545195a |
12 | 9897b46 |
13 | 6038463 |
14 | 3c08222 |
15 | 2841c30 |
hex | 1bb7ea6 |
29064870 has 96 divisors (see below), whose sum is σ = 83116800. Its totient is φ = 7013952.
The previous prime is 29064823. The next prime is 29064907. The reversal of 29064870 is 7846092.
29064870 is a `hidden beast` number, since 2 + 9 + 0 + 648 + 7 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38961 + ... + 39699.
It is an arithmetic number, because the mean of its divisors is an integer number (865800).
Almost surely, 229064870 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29064870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41558400).
29064870 is an abundant number, since it is smaller than the sum of its proper divisors (54051930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29064870 is a wasteful number, since it uses less digits than its factorization.
29064870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 794 (or 791 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 29064870 is about 5391.1844709674. The cubic root of 29064870 is about 307.4605938002.
It can be divided in two parts, 2906 and 4870, that added together give a 5-th power (7776 = 65).
The spelling of 29064870 in words is "twenty-nine million, sixty-four thousand, eight hundred seventy".
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