Base | Representation |
---|---|
bin | 110000110111… |
… | …010010000110 |
3 | 220002210010101 |
4 | 300313102012 |
5 | 11234344400 |
6 | 1134314314 |
7 | 213610021 |
oct | 60672206 |
9 | 26083111 |
10 | 12809350 |
11 | 7259944 |
12 | 435899a |
13 | 28664c8 |
14 | 19b61b8 |
15 | 11d056a |
hex | c37486 |
12809350 has 12 divisors (see below), whose sum is σ = 23825484. Its totient is φ = 5123720.
The previous prime is 12809327. The next prime is 12809351. The reversal of 12809350 is 5390821.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12809351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128044 + ... + 128143.
It is an arithmetic number, because the mean of its divisors is an integer number (1985457).
Almost surely, 212809350 is an apocalyptic number.
12809350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12809350 is a deficient number, since it is larger than the sum of its proper divisors (11016134).
12809350 is a wasteful number, since it uses less digits than its factorization.
12809350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256199 (or 256194 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 12809350 is about 3579.0152276848. The cubic root of 12809350 is about 233.9783626230.
The spelling of 12809350 in words is "twelve million, eight hundred nine thousand, three hundred fifty".
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