Base | Representation |
---|---|
bin | 110000110101… |
… | …101010110011 |
3 | 220002110001112 |
4 | 300311222303 |
5 | 11234141424 |
6 | 1134223535 |
7 | 213551525 |
oct | 60655263 |
9 | 26073045 |
10 | 12802739 |
11 | 7254984 |
12 | 4354bab |
13 | 28634b1 |
14 | 19b3a15 |
15 | 11cd60e |
hex | c35ab3 |
12802739 has 8 divisors (see below), whose sum is σ = 13088880. Its totient is φ = 12519936.
The previous prime is 12802709. The next prime is 12802759. The reversal of 12802739 is 93720821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12802739 - 28 = 12802483 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12802709) 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 7 ways as a sum of consecutive naturals, for example, 7892 + ... + 9374.
It is an arithmetic number, because the mean of its divisors is an integer number (1636110).
Almost surely, 212802739 is an apocalyptic number.
12802739 is a deficient number, since it is larger than the sum of its proper divisors (286141).
12802739 is an equidigital number, since it uses as much as digits as its factorization.
12802739 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1669.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 12802739 is about 3578.0915304111. The cubic root of 12802739 is about 233.9381030433.
The spelling of 12802739 in words is "twelve million, eight hundred two thousand, seven hundred thirty-nine".
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