Base | Representation |
---|---|
bin | 10111110101001… |
… | …00111000011100 |
3 | 111221011012211100 |
4 | 23322210320130 |
5 | 402133423141 |
6 | 31500353100 |
7 | 4645106550 |
oct | 1372447034 |
9 | 457135740 |
10 | 199904796 |
11 | a2928483 |
12 | 56b45790 |
13 | 32552b80 |
14 | 1c799860 |
15 | 1283b0b6 |
hex | bea4e1c |
199904796 has 144 divisors (see below), whose sum is σ = 627827200. Its totient is φ = 52223616.
The previous prime is 199904791. The next prime is 199904827. The reversal of 199904796 is 697409991.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (199904791) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 455145 + ... + 455583.
Almost surely, 2199904796 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 199904796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313913600).
199904796 is an abundant number, since it is smaller than the sum of its proper divisors (427922404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199904796 is a wasteful number, since it uses less digits than its factorization.
199904796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 608 (or 603 counting only the distinct ones).
The product of its (nonzero) digits is 1102248, while the sum is 54.
The square root of 199904796 is about 14138.7692533686. The cubic root of 199904796 is about 584.7107401867.
The spelling of 199904796 in words is "one hundred ninety-nine million, nine hundred four thousand, seven hundred ninety-six".
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