Base | Representation |
---|---|
bin | 110011001010… |
… | …101101010101 |
3 | 221020110110101 |
4 | 303022231111 |
5 | 11413210310 |
6 | 1155254101 |
7 | 222003361 |
oct | 63125525 |
9 | 27213411 |
10 | 13413205 |
11 | 76315a3 |
12 | 45aa331 |
13 | 2a18310 |
14 | 1ad22a1 |
15 | 129e43a |
hex | ccab55 |
13413205 has 16 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 9672768.
The previous prime is 13413193. The next prime is 13413223. The reversal of 13413205 is 50231431.
13413205 = T390 + T391 + ... + T518.
It is a cyclic number.
It is not a de Polignac number, because 13413205 - 27 = 13413077 is a prime.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 396 + ... + 5194.
It is an arithmetic number, because the mean of its divisors is an integer number (1108800).
Almost surely, 213413205 is an apocalyptic number.
It is an amenable number.
13413205 is a deficient number, since it is larger than the sum of its proper divisors (4327595).
13413205 is a wasteful number, since it uses less digits than its factorization.
13413205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4860.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 13413205 is about 3662.4042649604. The cubic root of 13413205 is about 237.5987696298.
Adding to 13413205 its reverse (50231431), we get a palindrome (63644636).
The spelling of 13413205 in words is "thirteen million, four hundred thirteen thousand, two hundred five".
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