Base | Representation |
---|---|
bin | 110010011100… |
… | …110011011111 |
3 | 220212220112121 |
4 | 302130303133 |
5 | 11341201213 |
6 | 1151243411 |
7 | 220261246 |
oct | 62346337 |
9 | 26786477 |
10 | 13225183 |
11 | 7513304 |
12 | 4519567 |
13 | 298086a |
14 | 1a8395d |
15 | 126388d |
hex | c9ccdf |
13225183 has 2 divisors, whose sum is σ = 13225184. Its totient is φ = 13225182.
The previous prime is 13225171. The next prime is 13225193. The reversal of 13225183 is 38152231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13225183 - 25 = 13225151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13225103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612591 + 6612592.
It is an arithmetic number, because the mean of its divisors is an integer number (6612592).
Almost surely, 213225183 is an apocalyptic number.
13225183 is a deficient number, since it is larger than the sum of its proper divisors (1).
13225183 is an equidigital number, since it uses as much as digits as its factorization.
13225183 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1440, while the sum is 25.
The square root of 13225183 is about 3636.6444698375. The cubic root of 13225183 is about 236.4833469852.
The spelling of 13225183 in words is "thirteen million, two hundred twenty-five thousand, one hundred eighty-three".
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