Base | Representation |
---|---|
bin | 110010010110… |
… | …110100001111 |
3 | 220211122220011 |
4 | 302112310033 |
5 | 11334410110 |
6 | 1150534051 |
7 | 220126606 |
oct | 62266417 |
9 | 26748804 |
10 | 13200655 |
11 | 74a6936 |
12 | 4507327 |
13 | 2972650 |
14 | 1a78a3d |
15 | 125b48a |
hex | c96d0f |
13200655 has 32 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 9149952.
The previous prime is 13200641. The next prime is 13200659. The reversal of 13200655 is 55600231.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 13200655 - 213 = 13192463 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13200659) 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 31 ways as a sum of consecutive naturals, for example, 88521 + ... + 88669.
It is an arithmetic number, because the mean of its divisors is an integer number (567000).
Almost surely, 213200655 is an apocalyptic number.
13200655 is a deficient number, since it is larger than the sum of its proper divisors (4943345).
13200655 is a wasteful number, since it uses less digits than its factorization.
13200655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243.
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 13200655 is about 3633.2705652071. The cubic root of 13200655 is about 236.3370590746.
Adding to 13200655 its reverse (55600231), we get a palindrome (68800886).
The spelling of 13200655 in words is "thirteen million, two hundred thousand, six hundred fifty-five".
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