Base | Representation |
---|---|
bin | 110001001001… |
… | …100011100111 |
3 | 220020120210120 |
4 | 301021203213 |
5 | 11244243244 |
6 | 1140053023 |
7 | 214341156 |
oct | 61114347 |
9 | 26216716 |
10 | 12884199 |
11 | 73000a9 |
12 | 4394173 |
13 | 28915b3 |
14 | 19d559d |
15 | 11e7819 |
hex | c498e7 |
12884199 has 8 divisors (see below), whose sum is σ = 17200512. Its totient is φ = 8578680.
The previous prime is 12884197. The next prime is 12884203. The reversal of 12884199 is 99148821.
12884199 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12884199 - 21 = 12884197 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12884199.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12884197) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 5124.
It is an arithmetic number, because the mean of its divisors is an integer number (2150064).
Almost surely, 212884199 is an apocalyptic number.
12884199 is a deficient number, since it is larger than the sum of its proper divisors (4316313).
12884199 is an equidigital number, since it uses as much as digits as its factorization.
12884199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5397.
The product of its digits is 41472, while the sum is 42.
The square root of 12884199 is about 3589.4566441176. The cubic root of 12884199 is about 234.4332138419.
The spelling of 12884199 in words is "twelve million, eight hundred eighty-four thousand, one hundred ninety-nine".
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