Base | Representation |
---|---|
bin | 1000011001000110000101 |
3 | 11010202202022 |
4 | 20121012011 |
5 | 1030344231 |
6 | 115052525 |
7 | 24461552 |
oct | 10310605 |
9 | 4122668 |
10 | 2199941 |
11 | 1272937 |
12 | 8a1145 |
13 | 5c0453 |
14 | 413a29 |
15 | 2d6c7b |
hex | 219185 |
2199941 has 2 divisors, whose sum is σ = 2199942. Its totient is φ = 2199940.
The previous prime is 2199931. The next prime is 2199959. The reversal of 2199941 is 1499912.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2163841 + 36100 = 1471^2 + 190^2 .
It is a cyclic number.
It is not a de Polignac number, because 2199941 - 214 = 2183557 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2199931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099970 + 1099971.
It is an arithmetic number, because the mean of its divisors is an integer number (1099971).
22199941 is an apocalyptic number.
It is an amenable number.
2199941 is a deficient number, since it is larger than the sum of its proper divisors (1).
2199941 is an equidigital number, since it uses as much as digits as its factorization.
2199941 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5832, while the sum is 35.
The square root of 2199941 is about 1483.2198083898. The cubic root of 2199941 is about 130.0579820248.
The spelling of 2199941 in words is "two million, one hundred ninety-nine thousand, nine hundred forty-one".
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