Base | Representation |
---|---|
bin | 1111000011000… |
… | …01011101000101 |
3 | 22210112001122222 |
4 | 13201201131011 |
5 | 224303301133 |
6 | 20305302125 |
7 | 3061631342 |
oct | 741413505 |
9 | 283461588 |
10 | 126228293 |
11 | 65286204 |
12 | 36334945 |
13 | 201c7ac9 |
14 | 12a9b7c9 |
15 | b135e98 |
hex | 7861745 |
126228293 has 2 divisors, whose sum is σ = 126228294. Its totient is φ = 126228292.
The previous prime is 126228257. The next prime is 126228307. The reversal of 126228293 is 392822621.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 73839649 + 52388644 = 8593^2 + 7238^2 .
It is a cyclic number.
It is not a de Polignac number, because 126228293 - 214 = 126211909 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 (126228203) 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, 63114146 + 63114147.
It is an arithmetic number, because the mean of its divisors is an integer number (63114147).
Almost surely, 2126228293 is an apocalyptic number.
It is an amenable number.
126228293 is a deficient number, since it is larger than the sum of its proper divisors (1).
126228293 is an equidigital number, since it uses as much as digits as its factorization.
126228293 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 20736, while the sum is 35.
The square root of 126228293 is about 11235.1365367760. The cubic root of 126228293 is about 501.6323888138.
The spelling of 126228293 in words is "one hundred twenty-six million, two hundred twenty-eight thousand, two hundred ninety-three".
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