Base | Representation |
---|---|
bin | 111110100001… |
… | …010110001010 |
3 | 1010211200012001 |
4 | 332201112022 |
5 | 13143431024 |
6 | 1343141214 |
7 | 256210561 |
oct | 76412612 |
9 | 33750161 |
10 | 16389514 |
11 | 9284759 |
12 | 55a480a |
13 | 351ac4b |
14 | 2268bd8 |
15 | 168b244 |
hex | fa158a |
16389514 has 16 divisors (see below), whose sum is σ = 26714880. Its totient is φ = 7512480.
The previous prime is 16389497. The next prime is 16389539. The reversal of 16389514 is 41598361.
16389514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5779 + ... + 8134.
It is an arithmetic number, because the mean of its divisors is an integer number (1669680).
Almost surely, 216389514 is an apocalyptic number.
16389514 is a deficient number, since it is larger than the sum of its proper divisors (10325366).
16389514 is a wasteful number, since it uses less digits than its factorization.
16389514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13965.
The product of its digits is 25920, while the sum is 37.
The square root of 16389514 is about 4048.3964726790. The cubic root of 16389514 is about 254.0126577279.
It can be divided in two parts, 1638951 and 4, that added together give a triangular number (1638955 = T1810).
The spelling of 16389514 in words is "sixteen million, three hundred eighty-nine thousand, five hundred fourteen".
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