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126806483 = 619204857
BaseRepresentation
bin1111000111011…
…10100111010011
322211121102210102
413203232213103
5224430301413
620325523015
73066560126
oct743564723
9284542712
10126806483
1165640651
123657346b
132036b02b
1412bac3bd
15b1ec458
hex78ee9d3

126806483 has 4 divisors (see below), whose sum is σ = 127011960. Its totient is φ = 126601008.

The previous prime is 126806479. The next prime is 126806489. The reversal of 126806483 is 384608621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384608621 = 1920242559.

It is a cyclic number.

It is not a de Polignac number, because 126806483 - 22 = 126806479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126806489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101810 + ... + 103047.

It is an arithmetic number, because the mean of its divisors is an integer number (31752990).

Almost surely, 2126806483 is an apocalyptic number.

126806483 is a deficient number, since it is larger than the sum of its proper divisors (205477).

126806483 is an equidigital number, since it uses as much as digits as its factorization.

126806483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205476.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 126806483 is about 11260.8384678939. The cubic root of 126806483 is about 502.3971331394.

The spelling of 126806483 in words is "one hundred twenty-six million, eight hundred six thousand, four hundred eighty-three".

Divisors: 1 619 204857 126806483