Base | Representation |
---|---|
bin | 111000111001… |
… | …0011000000101 |
3 | 2002010110011110 |
4 | 1301302120011 |
5 | 30114003423 |
6 | 2543155233 |
7 | 511352613 |
oct | 161623005 |
9 | 62113143 |
10 | 29828613 |
11 | 15923751 |
12 | 9ba5b19 |
13 | 6244c89 |
14 | 3d666b3 |
15 | 2943193 |
hex | 1c72605 |
29828613 has 16 divisors (see below), whose sum is σ = 42257600. Its totient is φ = 18662400.
The previous prime is 29828611. The next prime is 29828621. The reversal of 29828613 is 31682892.
It is a happy number.
It is not a de Polignac number, because 29828613 - 21 = 29828611 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29828611) 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 15 ways as a sum of consecutive naturals, for example, 3813 + ... + 8613.
It is an arithmetic number, because the mean of its divisors is an integer number (2641100).
Almost surely, 229828613 is an apocalyptic number.
It is an amenable number.
29828613 is a deficient number, since it is larger than the sum of its proper divisors (12428987).
29828613 is a wasteful number, since it uses less digits than its factorization.
29828613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4932.
The product of its digits is 41472, while the sum is 39.
The square root of 29828613 is about 5461.5577448197. The cubic root of 29828613 is about 310.1304099254.
The spelling of 29828613 in words is "twenty-nine million, eight hundred twenty-eight thousand, six hundred thirteen".
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