Base | Representation |
---|---|
bin | 1111000111001… |
… | …00101110110001 |
3 | 22211112101021002 |
4 | 13203210232301 |
5 | 224423003001 |
6 | 20325011345 |
7 | 3066331115 |
oct | 743445661 |
9 | 284471232 |
10 | 126766001 |
11 | 6561319a |
12 | 36553b55 |
13 | 2035578b |
14 | 12b9b745 |
15 | b1e046b |
hex | 78e4bb1 |
126766001 has 2 divisors, whose sum is σ = 126766002. Its totient is φ = 126766000.
The previous prime is 126765971. The next prime is 126766051. The reversal of 126766001 is 100667621.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 79637776 + 47128225 = 8924^2 + 6865^2 .
It is a cyclic number.
It is not a de Polignac number, because 126766001 - 26 = 126765937 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (126766051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63383000 + 63383001.
It is an arithmetic number, because the mean of its divisors is an integer number (63383001).
Almost surely, 2126766001 is an apocalyptic number.
It is an amenable number.
126766001 is a deficient number, since it is larger than the sum of its proper divisors (1).
126766001 is an equidigital number, since it uses as much as digits as its factorization.
126766001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 126766001 is about 11259.0408561298. The cubic root of 126766001 is about 502.3436653016.
The spelling of 126766001 in words is "one hundred twenty-six million, seven hundred sixty-six thousand, one".
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