Base | Representation |
---|---|
bin | 110100001001… |
… | …001111101111 |
3 | 221201110211120 |
4 | 310021033233 |
5 | 11444404414 |
6 | 1204552023 |
7 | 224121234 |
oct | 64111757 |
9 | 27643746 |
10 | 13669359 |
11 | 7796aa0 |
12 | 46b2613 |
13 | 2aa7aa2 |
14 | 1b5b78b |
15 | 13002a9 |
hex | d093ef |
13669359 has 16 divisors (see below), whose sum is σ = 20369664. Its totient is φ = 8081600.
The previous prime is 13669351. The next prime is 13669361. The reversal of 13669359 is 95396631.
13669359 is nontrivially palindromic in base 13.
It is a cyclic number.
It is not a de Polignac number, because 13669359 - 23 = 13669351 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13669359.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13669351) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699 + ... + 6404.
It is an arithmetic number, because the mean of its divisors is an integer number (1273104).
Almost surely, 213669359 is an apocalyptic number.
13669359 is a deficient number, since it is larger than the sum of its proper divisors (6700305).
13669359 is a wasteful number, since it uses less digits than its factorization.
13669359 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10158.
The product of its digits is 131220, while the sum is 42.
The square root of 13669359 is about 3697.2096234863. The cubic root of 13669359 is about 239.1017289547.
It can be divided in two parts, 13669 and 359, that added together give a triangular number (14028 = T167).
The spelling of 13669359 in words is "thirteen million, six hundred sixty-nine thousand, three hundred fifty-nine".
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