Base | Representation |
---|---|
bin | 111111000100… |
… | …001010110001 |
3 | 1011002220211200 |
4 | 333010022301 |
5 | 13213012040 |
6 | 1350201413 |
7 | 260343450 |
oct | 77041261 |
9 | 34086750 |
10 | 16532145 |
11 | 9371933 |
12 | 5653269 |
13 | 356ab46 |
14 | 22a4b97 |
15 | 16b8630 |
hex | fc42b1 |
16532145 has 48 divisors (see below), whose sum is σ = 33825792. Its totient is φ = 7309440.
The previous prime is 16532141. The next prime is 16532161. The reversal of 16532145 is 54123561.
16532145 is a `hidden beast` number, since 1 + 653 + 2 + 1 + 4 + 5 = 666.
16532145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 16532145 - 22 = 16532141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16532141) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8919 + ... + 10611.
It is an arithmetic number, because the mean of its divisors is an integer number (704704).
Almost surely, 216532145 is an apocalyptic number.
16532145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16532145 is an abundant number, since it is smaller than the sum of its proper divisors (17293647).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16532145 is a wasteful number, since it uses less digits than its factorization.
16532145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1742 (or 1739 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 16532145 is about 4065.9740530407. The cubic root of 16532145 is about 254.7473853558.
The spelling of 16532145 in words is "sixteen million, five hundred thirty-two thousand, one hundred forty-five".
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