Base | Representation |
---|---|
bin | 10111101111111… |
… | …01100000000000 |
3 | 111212212101100220 |
4 | 23313331200000 |
5 | 402000003300 |
6 | 31433543040 |
7 | 4636222665 |
oct | 1367754000 |
9 | 455771326 |
10 | 199219200 |
11 | a24aa374 |
12 | 56874a80 |
13 | 32372aab |
14 | 1c65ba6c |
15 | 12752da0 |
hex | bdfd800 |
199219200 has 144 divisors (see below), whose sum is σ = 659098440. Its totient is φ = 53084160.
The previous prime is 199219193. The next prime is 199219219. The reversal of 199219200 is 2912991.
199219200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152952 + ... + 154248.
Almost surely, 2199219200 is an apocalyptic number.
199219200 is a gapful number since it is divisible by the number (10) 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 199219200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329549220).
199219200 is an abundant number, since it is smaller than the sum of its proper divisors (459879240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199219200 is a wasteful number, since it uses less digits than its factorization.
199219200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1332 (or 1307 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 33.
The square root of 199219200 is about 14114.5031793542. The cubic root of 199219200 is about 584.0415307927.
The spelling of 199219200 in words is "one hundred ninety-nine million, two hundred nineteen thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •