Base | Representation |
---|---|
bin | 10100010001111… |
… | …011011101000101 |
3 | 212201020012102111 |
4 | 110101323131011 |
5 | 1144100304133 |
6 | 53432341021 |
7 | 11301012604 |
oct | 2421733505 |
9 | 781205374 |
10 | 340244293 |
11 | 165071634 |
12 | 95b44771 |
13 | 5564b8ac |
14 | 3328ba3b |
15 | 1ed0d1cd |
hex | 1447b745 |
340244293 has 2 divisors, whose sum is σ = 340244294. Its totient is φ = 340244292.
The previous prime is 340244287. The next prime is 340244309. The reversal of 340244293 is 392442043.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 262504804 + 77739489 = 16202^2 + 8817^2 .
It is a cyclic number.
It is not a de Polignac number, because 340244293 - 29 = 340243781 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (340244893) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170122146 + 170122147.
It is an arithmetic number, because the mean of its divisors is an integer number (170122147).
Almost surely, 2340244293 is an apocalyptic number.
It is an amenable number.
340244293 is a deficient number, since it is larger than the sum of its proper divisors (1).
340244293 is an equidigital number, since it uses as much as digits as its factorization.
340244293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 31.
The square root of 340244293 is about 18445.7120491457. The cubic root of 340244293 is about 698.1203265164.
The spelling of 340244293 in words is "three hundred forty million, two hundred forty-four thousand, two hundred ninety-three".
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