Base | Representation |
---|---|
bin | 110001110110… |
… | …101110000101 |
3 | 220120222120001 |
4 | 301312232011 |
5 | 11321203224 |
6 | 1144041301 |
7 | 216041410 |
oct | 61665605 |
9 | 26528501 |
10 | 13069189 |
11 | 7417091 |
12 | 4463231 |
13 | 2927863 |
14 | 1a42b77 |
15 | 1232544 |
hex | c76b85 |
13069189 has 16 divisors (see below), whose sum is σ = 15364096. Its totient is φ = 10886400.
The previous prime is 13069187. The next prime is 13069193. The reversal of 13069189 is 98196031.
It is not a de Polignac number, because 13069189 - 21 = 13069187 is a prime.
It is a super-2 number, since 2×130691892 = 341607402235442, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13069187) 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 15 ways as a sum of consecutive naturals, for example, 54109 + ... + 54349.
It is an arithmetic number, because the mean of its divisors is an integer number (960256).
Almost surely, 213069189 is an apocalyptic number.
It is an amenable number.
13069189 is a deficient number, since it is larger than the sum of its proper divisors (2294907).
13069189 is a wasteful number, since it uses less digits than its factorization.
13069189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436.
The product of its (nonzero) digits is 11664, while the sum is 37.
The square root of 13069189 is about 3615.1333308745. The cubic root of 13069189 is about 235.5498757662.
The spelling of 13069189 in words is "thirteen million, sixty-nine thousand, one hundred eighty-nine".
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