Base | Representation |
---|---|
bin | 111111101001… |
… | …000101000010 |
3 | 1011101121020010 |
4 | 333221011002 |
5 | 13232331310 |
6 | 1353325350 |
7 | 261543306 |
oct | 77510502 |
9 | 34347203 |
10 | 16683330 |
11 | 9465484 |
12 | 5706856 |
13 | 35c18c1 |
14 | 2303d06 |
15 | 16e8320 |
hex | fe9142 |
16683330 has 32 divisors (see below), whose sum is σ = 42148800. Its totient is φ = 4214592.
The previous prime is 16683229. The next prime is 16683343. The reversal of 16683330 is 3338661.
16683330 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14065 + ... + 15204.
It is an arithmetic number, because the mean of its divisors is an integer number (1317150).
Almost surely, 216683330 is an apocalyptic number.
16683330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16683330 is an abundant number, since it is smaller than the sum of its proper divisors (25465470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16683330 is a wasteful number, since it uses less digits than its factorization.
16683330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29298.
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 16683330 is about 4084.5232279912. The cubic root of 16683330 is about 255.5215775732.
The spelling of 16683330 in words is "sixteen million, six hundred eighty-three thousand, three hundred thirty".
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