Base | Representation |
---|---|
bin | 110010111000… |
… | …100101101010 |
3 | 221002200122112 |
4 | 302320211222 |
5 | 11403321421 |
6 | 1153522322 |
7 | 221244113 |
oct | 62704552 |
9 | 27080575 |
10 | 13338986 |
11 | 7590861 |
12 | 45733a2 |
13 | 29c05bb |
14 | 1ab320a |
15 | 128745b |
hex | cb896a |
13338986 has 4 divisors (see below), whose sum is σ = 20008482. Its totient is φ = 6669492.
The previous prime is 13338979. The next prime is 13338989. The reversal of 13338986 is 68983331.
13338986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 7458361 + 5880625 = 2731^2 + 2425^2 .
It is not an unprimeable number, because it can be changed into a prime (13338989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334745 + ... + 3334748.
Almost surely, 213338986 is an apocalyptic number.
13338986 is a deficient number, since it is larger than the sum of its proper divisors (6669496).
13338986 is an equidigital number, since it uses as much as digits as its factorization.
13338986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6669495.
The product of its digits is 93312, while the sum is 41.
The square root of 13338986 is about 3652.2576579425. The cubic root of 13338986 is about 237.1597254520.
The spelling of 13338986 in words is "thirteen million, three hundred thirty-eight thousand, nine hundred eighty-six".
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