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126000293 is a prime number
BaseRepresentation
bin1111000001010…
…01110010100101
322210002110220112
413200221302211
5224224002133
620300342405
73056661536
oct740516245
9283073815
10126000293
116513a981
1236244a05
13201480b3
1412a3c68d
15b0dd648
hex7829ca5

126000293 has 2 divisors, whose sum is σ = 126000294. Its totient is φ = 126000292.

The previous prime is 126000283. The next prime is 126000299. The reversal of 126000293 is 392000621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87647044 + 38353249 = 9362^2 + 6193^2 .

It is a cyclic number.

It is not a de Polignac number, because 126000293 - 28 = 126000037 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 (126000299) 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, 63000146 + 63000147.

It is an arithmetic number, because the mean of its divisors is an integer number (63000147).

Almost surely, 2126000293 is an apocalyptic number.

It is an amenable number.

126000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

126000293 is an equidigital number, since it uses as much as digits as its factorization.

126000293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 126000293 is about 11224.9852115716. The cubic root of 126000293 is about 501.3301820931.

The spelling of 126000293 in words is "one hundred twenty-six million, two hundred ninety-three", and thus it is an aban number.