Base | Representation |
---|---|
bin | 110100101001… |
… | …110010101100 |
3 | 221222020200221 |
4 | 310221302230 |
5 | 12013141133 |
6 | 1211501124 |
7 | 225215005 |
oct | 64516254 |
9 | 27866627 |
10 | 13802668 |
11 | 7878170 |
12 | 47577a4 |
13 | 2b23679 |
14 | 1b941ac |
15 | 1329a2d |
hex | d29cac |
13802668 has 36 divisors (see below), whose sum is σ = 27592488. Its totient is φ = 5991040.
The previous prime is 13802647. The next prime is 13802669. The reversal of 13802668 is 86620831.
13802668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (13802669) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22980 + ... + 23572.
It is an arithmetic number, because the mean of its divisors is an integer number (766458).
Almost surely, 213802668 is an apocalyptic number.
It is an amenable number.
13802668 is a deficient number, since it is larger than the sum of its proper divisors (13789820).
13802668 is a wasteful number, since it uses less digits than its factorization.
13802668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654 (or 629 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 13802668 is about 3715.1942075752. The cubic root of 13802668 is about 239.8764873728.
The spelling of 13802668 in words is "thirteen million, eight hundred two thousand, six hundred sixty-eight".
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