Base | Representation |
---|---|
bin | 10111110000000… |
… | …10111000001011 |
3 | 111212220111120201 |
4 | 23320002320023 |
5 | 402001204402 |
6 | 31434233031 |
7 | 4636344133 |
oct | 1370027013 |
9 | 455814521 |
10 | 199241227 |
11 | a2514979 |
12 | 56885777 |
13 | 3237cb23 |
14 | 1c665ac3 |
15 | 12759687 |
hex | be02e0b |
199241227 has 2 divisors, whose sum is σ = 199241228. Its totient is φ = 199241226.
The previous prime is 199241213. The next prime is 199241267. The reversal of 199241227 is 722142991.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 199241227 - 219 = 198716939 is a prime.
It is not a weakly prime, because it can be changed into another prime (199241267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99620613 + 99620614.
It is an arithmetic number, because the mean of its divisors is an integer number (99620614).
Almost surely, 2199241227 is an apocalyptic number.
199241227 is a deficient number, since it is larger than the sum of its proper divisors (1).
199241227 is an equidigital number, since it uses as much as digits as its factorization.
199241227 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18144, while the sum is 37.
The square root of 199241227 is about 14115.2834544688. The cubic root of 199241227 is about 584.0630551717.
The spelling of 199241227 in words is "one hundred ninety-nine million, two hundred forty-one thousand, two hundred twenty-seven".
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