Base | Representation |
---|---|
bin | 110010010110… |
… | …110110000111 |
3 | 220211200001121 |
4 | 302112312013 |
5 | 11334411100 |
6 | 1150534411 |
7 | 220130140 |
oct | 62266607 |
9 | 26750047 |
10 | 13200775 |
11 | 74a6a35 |
12 | 4507407 |
13 | 2972713 |
14 | 1a78ac7 |
15 | 125b51a |
hex | c96d87 |
13200775 has 24 divisors (see below), whose sum is σ = 18845024. Its totient is φ = 8985600.
The previous prime is 13200769. The next prime is 13200779. The reversal of 13200775 is 57700231.
13200775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13200775 - 23 = 13200767 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a zygodrome in base 5.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13200779) 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 23 ways as a sum of consecutive naturals, for example, 42019 + ... + 42331.
Almost surely, 213200775 is an apocalyptic number.
13200775 is a deficient number, since it is larger than the sum of its proper divisors (5644249).
13200775 is a wasteful number, since it uses less digits than its factorization.
13200775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 571 (or 566 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 25.
The square root of 13200775 is about 3633.2870792163. The cubic root of 13200775 is about 236.3377752098.
The spelling of 13200775 in words is "thirteen million, two hundred thousand, seven hundred seventy-five".
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