Base | Representation |
---|---|
bin | 111110010111… |
… | …010010000001 |
3 | 1010202120122012 |
4 | 332113102001 |
5 | 13141121124 |
6 | 1342222305 |
7 | 255646436 |
oct | 76272201 |
9 | 33676565 |
10 | 16348289 |
11 | 9256791 |
12 | 5584995 |
13 | 3505259 |
14 | 2257b8d |
15 | 167de0e |
hex | f97481 |
16348289 has 2 divisors, whose sum is σ = 16348290. Its totient is φ = 16348288.
The previous prime is 16348259. The next prime is 16348307. The reversal of 16348289 is 98284361.
16348289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13017664 + 3330625 = 3608^2 + 1825^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16348289 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (16348219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8174144 + 8174145.
It is an arithmetic number, because the mean of its divisors is an integer number (8174145).
Almost surely, 216348289 is an apocalyptic number.
It is an amenable number.
16348289 is a deficient number, since it is larger than the sum of its proper divisors (1).
16348289 is an equidigital number, since it uses as much as digits as its factorization.
16348289 is an evil number, because the sum of its binary digits is even.
The product of its digits is 82944, while the sum is 41.
The square root of 16348289 is about 4043.3017448615. The cubic root of 16348289 is about 253.7995038784.
The spelling of 16348289 in words is "sixteen million, three hundred forty-eight thousand, two hundred eighty-nine".
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