Base | Representation |
---|---|
bin | 110000110101… |
… | …000011000100 |
3 | 220002022120100 |
4 | 300311003010 |
5 | 11234101241 |
6 | 1134204100 |
7 | 213541233 |
oct | 60650304 |
9 | 26068510 |
10 | 12800196 |
11 | 7252a82 |
12 | 4353630 |
13 | 28622a6 |
14 | 19b2b1a |
15 | 11cc9b6 |
hex | c350c4 |
12800196 has 36 divisors (see below), whose sum is σ = 32668272. Its totient is φ = 4225584.
The previous prime is 12800191. The next prime is 12800209. The reversal of 12800196 is 69100821.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (12800191) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2191 + ... + 5513.
It is an arithmetic number, because the mean of its divisors is an integer number (907452).
Almost surely, 212800196 is an apocalyptic number.
It is an amenable number.
12800196 is an abundant number, since it is smaller than the sum of its proper divisors (19868076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12800196 is a wasteful number, since it uses less digits than its factorization.
12800196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3440 (or 3435 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The square root of 12800196 is about 3577.7361557275. The cubic root of 12800196 is about 233.9226130248.
It can be divided in two parts, 12800 and 196, that added together give a square (12996 = 1142).
The spelling of 12800196 in words is "twelve million, eight hundred thousand, one hundred ninety-six".
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