Base | Representation |
---|---|
bin | 100000001001… |
… | …1000000001010 |
3 | 1011201022210010 |
4 | 1000103000022 |
5 | 13303330200 |
6 | 1401132350 |
7 | 263160042 |
oct | 100230012 |
9 | 34638703 |
10 | 16855050 |
11 | 95724a3 |
12 | 578a0b6 |
13 | 3651b04 |
14 | 234a722 |
15 | 172e150 |
hex | 101300a |
16855050 has 48 divisors (see below), whose sum is σ = 42050880. Its totient is φ = 4467840.
The previous prime is 16855039. The next prime is 16855051. The reversal of 16855050 is 5055861.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 16854999 and 16855017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16855051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46771 + ... + 47129.
It is an arithmetic number, because the mean of its divisors is an integer number (876060).
Almost surely, 216855050 is an apocalyptic number.
16855050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 16855050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21025440).
16855050 is an abundant number, since it is smaller than the sum of its proper divisors (25195830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16855050 is a wasteful number, since it uses less digits than its factorization.
16855050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687 (or 682 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 30.
The square root of 16855050 is about 4105.4902265138. The cubic root of 16855050 is about 256.3952735647.
The spelling of 16855050 in words is "sixteen million, eight hundred fifty-five thousand, fifty".
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