Base | Representation |
---|---|
bin | 111001001101… |
… | …0111011000001 |
3 | 2002102212222102 |
4 | 1302122323001 |
5 | 30134312224 |
6 | 2550520145 |
7 | 512644034 |
oct | 162327301 |
9 | 62385872 |
10 | 29994689 |
11 | 15a274aa |
12 | a066055 |
13 | 62a274a |
14 | 3dab01b |
15 | 29774ae |
hex | 1c9aec1 |
29994689 has 2 divisors, whose sum is σ = 29994690. Its totient is φ = 29994688.
The previous prime is 29994667. The next prime is 29994721. The reversal of 29994689 is 98649992.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29246464 + 748225 = 5408^2 + 865^2 .
It is a cyclic number.
It is not a de Polignac number, because 29994689 - 212 = 29990593 is a prime.
It is not a weakly prime, because it can be changed into another prime (29994089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14997344 + 14997345.
It is an arithmetic number, because the mean of its divisors is an integer number (14997345).
Almost surely, 229994689 is an apocalyptic number.
It is an amenable number.
29994689 is a deficient number, since it is larger than the sum of its proper divisors (1).
29994689 is an equidigital number, since it uses as much as digits as its factorization.
29994689 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2519424, while the sum is 56.
The square root of 29994689 is about 5476.7407278417. The cubic root of 29994689 is about 310.7049133890.
The spelling of 29994689 in words is "twenty-nine million, nine hundred ninety-four thousand, six hundred eighty-nine".
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