Base | Representation |
---|---|
bin | 110010101001… |
… | …110001011010 |
3 | 220222121101211 |
4 | 302221301122 |
5 | 11344401143 |
6 | 1152333334 |
7 | 220602145 |
oct | 62516132 |
9 | 26877354 |
10 | 13278298 |
11 | 754a200 |
12 | 454424a |
13 | 299baa7 |
14 | 1a9905c |
15 | 127449d |
hex | ca9c5a |
13278298 has 12 divisors (see below), whose sum is σ = 21893130. Its totient is φ = 6035480.
The previous prime is 13278289. The next prime is 13278311. The reversal of 13278298 is 89287231.
13278298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 12938409 + 339889 = 3597^2 + 583^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13278298.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27193 + ... + 27676.
Almost surely, 213278298 is an apocalyptic number.
13278298 is a deficient number, since it is larger than the sum of its proper divisors (8614832).
13278298 is a wasteful number, since it uses less digits than its factorization.
13278298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54893 (or 54882 counting only the distinct ones).
The product of its digits is 48384, while the sum is 40.
The square root of 13278298 is about 3643.9399007119. The cubic root of 13278298 is about 236.7995123598.
The spelling of 13278298 in words is "thirteen million, two hundred seventy-eight thousand, two hundred ninety-eight".
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