Base | Representation |
---|---|
bin | 110011011100… |
… | …011011111010 |
3 | 221101011001202 |
4 | 303130123322 |
5 | 11423021233 |
6 | 1201014202 |
7 | 222425153 |
oct | 63343372 |
9 | 27334052 |
10 | 13485818 |
11 | 7681105 |
12 | 4624362 |
13 | 2a42398 |
14 | 1b1092a |
15 | 12b5be8 |
hex | cdc6fa |
13485818 has 8 divisors (see below), whose sum is σ = 20308212. Its totient is φ = 6716416.
The previous prime is 13485809. The next prime is 13485821. The reversal of 13485818 is 81858431.
It can be written as a sum of positive squares in 2 ways, for example, as 13271449 + 214369 = 3643^2 + 463^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12605 + ... + 13632.
Almost surely, 213485818 is an apocalyptic number.
13485818 is a deficient number, since it is larger than the sum of its proper divisors (6822394).
13485818 is a wasteful number, since it uses less digits than its factorization.
13485818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26496.
The product of its digits is 30720, while the sum is 38.
The square root of 13485818 is about 3672.3041813009. The cubic root of 13485818 is about 238.0267488708.
The spelling of 13485818 in words is "thirteen million, four hundred eighty-five thousand, eight hundred eighteen".
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