Base | Representation |
---|---|
bin | 10111111101000… |
… | …11111000101101 |
3 | 112000010021121102 |
4 | 23332203320231 |
5 | 402420334133 |
6 | 31535012445 |
7 | 4660016666 |
oct | 1376437055 |
9 | 460107542 |
10 | 200949293 |
11 | a34811a6 |
12 | 5736a125 |
13 | 3282a40c |
14 | 1c98c36d |
15 | 129957e8 |
hex | bfa3e2d |
200949293 has 2 divisors, whose sum is σ = 200949294. Its totient is φ = 200949292.
The previous prime is 200949289. The next prime is 200949313. The reversal of 200949293 is 392949002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 161849284 + 39100009 = 12722^2 + 6253^2 .
It is a cyclic number.
It is not a de Polignac number, because 200949293 - 22 = 200949289 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200949283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100474646 + 100474647.
It is an arithmetic number, because the mean of its divisors is an integer number (100474647).
Almost surely, 2200949293 is an apocalyptic number.
It is an amenable number.
200949293 is a deficient number, since it is larger than the sum of its proper divisors (1).
200949293 is an equidigital number, since it uses as much as digits as its factorization.
200949293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34992, while the sum is 38.
The square root of 200949293 is about 14175.6584679513. The cubic root of 200949293 is about 585.7273374588.
The spelling of 200949293 in words is "two hundred million, nine hundred forty-nine thousand, two hundred ninety-three".
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