Base | Representation |
---|---|
bin | 110110100000010… |
… | …110010110010001 |
3 | 2100201200212022110 |
4 | 312200112112101 |
5 | 3333044343214 |
6 | 230423455533 |
7 | 31442460300 |
oct | 6640262621 |
9 | 2321625273 |
10 | 914449809 |
11 | 42a201749 |
12 | 2162b75a9 |
13 | 1175b5780 |
14 | 8963c437 |
15 | 55433159 |
hex | 36816591 |
914449809 has 48 divisors (see below), whose sum is σ = 1538033280. Its totient is φ = 479001600.
The previous prime is 914449787. The next prime is 914449819. The reversal of 914449809 is 908944419.
It is a happy number.
It is not a de Polignac number, because 914449809 - 27 = 914449681 is a prime.
It is a house number.
It is not an unprimeable number, because it can be changed into a prime (914449819) 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 in 47 ways as a sum of consecutive naturals, for example, 286977 + ... + 290145.
It is an arithmetic number, because the mean of its divisors is an integer number (32042360).
Almost surely, 2914449809 is an apocalyptic number.
It is an amenable number.
914449809 is a deficient number, since it is larger than the sum of its proper divisors (623583471).
914449809 is a wasteful number, since it uses less digits than its factorization.
914449809 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3350 (or 3343 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 914449809 is about 30239.8711802812. The cubic root of 914449809 is about 970.6290633804.
The spelling of 914449809 in words is "nine hundred fourteen million, four hundred forty-nine thousand, eight hundred nine".
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