Base | Representation |
---|---|
bin | 110111011111… |
… | …0111001100111 |
3 | 2000202002202021 |
4 | 1232332321213 |
5 | 24421442404 |
6 | 2515324011 |
7 | 502201432 |
oct | 156767147 |
9 | 60662667 |
10 | 29093479 |
11 | 154713a8 |
12 | 98b0607 |
13 | 604849c |
14 | 3c14819 |
15 | 284a454 |
hex | 1bbee67 |
29093479 has 2 divisors, whose sum is σ = 29093480. Its totient is φ = 29093478.
The previous prime is 29093473. The next prime is 29093497. The reversal of 29093479 is 97439092.
Together with next prime (29093497) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 29093479 - 25 = 29093447 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29093473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14546739 + 14546740.
It is an arithmetic number, because the mean of its divisors is an integer number (14546740).
Almost surely, 229093479 is an apocalyptic number.
29093479 is a deficient number, since it is larger than the sum of its proper divisors (1).
29093479 is an equidigital number, since it uses as much as digits as its factorization.
29093479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 122472, while the sum is 43.
The square root of 29093479 is about 5393.8371313936. The cubic root of 29093479 is about 307.5614401214.
The spelling of 29093479 in words is "twenty-nine million, ninety-three thousand, four hundred seventy-nine".
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