Base | Representation |
---|---|
bin | 100000001010… |
… | …1010001001010 |
3 | 1011201210111211 |
4 | 1000111101022 |
5 | 13304124310 |
6 | 1401243334 |
7 | 263226100 |
oct | 100252112 |
9 | 34653454 |
10 | 16864330 |
11 | 957946a |
12 | 579354a |
13 | 36560c2 |
14 | 234dc70 |
15 | 1731c8a |
hex | 101544a |
16864330 has 48 divisors (see below), whose sum is σ = 35721216. Its totient is φ = 5715360.
The previous prime is 16864319. The next prime is 16864361. The reversal of 16864330 is 3346861.
It is a junction number, because it is equal to n+sod(n) for n = 16864292 and 16864301.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62095 + ... + 62365.
It is an arithmetic number, because the mean of its divisors is an integer number (744192).
Almost surely, 216864330 is an apocalyptic number.
16864330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16864330 is an abundant number, since it is smaller than the sum of its proper divisors (18856886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16864330 is a wasteful number, since it uses less digits than its factorization.
16864330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 419 (or 412 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 16864330 is about 4106.6202648894. The cubic root of 16864330 is about 256.4423200305.
The spelling of 16864330 in words is "sixteen million, eight hundred sixty-four thousand, three hundred thirty".
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