Base | Representation |
---|---|
bin | 111000001011… |
… | …1011011000101 |
3 | 2001102112010112 |
4 | 1300113123011 |
5 | 30020043234 |
6 | 2531202405 |
7 | 505241516 |
oct | 160273305 |
9 | 61375115 |
10 | 29456069 |
11 | 15699865 |
12 | 9a46405 |
13 | 6144536 |
14 | 3caaa0d |
15 | 28bcace |
hex | 1c176c5 |
29456069 has 2 divisors, whose sum is σ = 29456070. Its totient is φ = 29456068.
The previous prime is 29456059. The next prime is 29456071. The reversal of 29456069 is 96065492.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28622500 + 833569 = 5350^2 + 913^2 .
It is a cyclic number.
It is not a de Polignac number, because 29456069 - 216 = 29390533 is a prime.
It is a super-2 number, since 2×294560692 = 1735320001865522, which contains 22 as substring.
Together with 29456071, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29456029) 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, 14728034 + 14728035.
It is an arithmetic number, because the mean of its divisors is an integer number (14728035).
Almost surely, 229456069 is an apocalyptic number.
It is an amenable number.
29456069 is a deficient number, since it is larger than the sum of its proper divisors (1).
29456069 is an equidigital number, since it uses as much as digits as its factorization.
29456069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 116640, while the sum is 41.
The square root of 29456069 is about 5427.3445624909. The cubic root of 29456069 is about 308.8338741789.
The spelling of 29456069 in words is "twenty-nine million, four hundred fifty-six thousand, sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •