Base | Representation |
---|---|
bin | 100110011101… |
… | …1011010011100 |
3 | 1101221112222000 |
4 | 1030323122130 |
5 | 20130310200 |
6 | 2000122300 |
7 | 333260610 |
oct | 114733234 |
9 | 41845860 |
10 | 20166300 |
11 | 10424270 |
12 | 6906390 |
13 | 424102b |
14 | 296d340 |
15 | 1b85300 |
hex | 133b69c |
20166300 has 288 divisors, whose sum is σ = 81661440. Its totient is φ = 4147200.
The previous prime is 20166287. The next prime is 20166317. The reversal of 20166300 is 366102.
It is a happy number.
20166300 is a `hidden beast` number, since 2 + 0 + 1 + 663 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 207852 + ... + 207948.
Almost surely, 220166300 is an apocalyptic number.
20166300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20166300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40830720).
20166300 is an abundant number, since it is smaller than the sum of its proper divisors (61495140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20166300 is a wasteful number, since it uses less digits than its factorization.
20166300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 20166300 is about 4490.6903700879. The cubic root of 20166300 is about 272.1920320693.
The spelling of 20166300 in words is "twenty million, one hundred sixty-six thousand, three hundred".
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