Base | Representation |
---|---|
bin | 110100001001… |
… | …001101000100 |
3 | 221201110121020 |
4 | 310021031010 |
5 | 11444403223 |
6 | 1204551140 |
7 | 224120601 |
oct | 64111504 |
9 | 27643536 |
10 | 13669188 |
11 | 7796955 |
12 | 46b24b0 |
13 | 2aa79a0 |
14 | 1b5b6a8 |
15 | 13001e3 |
hex | d09344 |
13669188 has 24 divisors (see below), whose sum is σ = 34348608. Its totient is φ = 4205856.
The previous prime is 13669181. The next prime is 13669193. The reversal of 13669188 is 88196631.
It is not an unprimeable number, because it can be changed into a prime (13669181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43656 + ... + 43967.
It is an arithmetic number, because the mean of its divisors is an integer number (1431192).
Almost surely, 213669188 is an apocalyptic number.
It is an amenable number.
13669188 is an abundant number, since it is smaller than the sum of its proper divisors (20679420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13669188 is a wasteful number, since it uses less digits than its factorization.
13669188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87643 (or 87641 counting only the distinct ones).
The product of its digits is 62208, while the sum is 42.
The square root of 13669188 is about 3697.1864978656. The cubic root of 13669188 is about 239.1007319178.
The spelling of 13669188 in words is "thirteen million, six hundred sixty-nine thousand, one hundred eighty-eight".
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