Search a number
-
+
126044671 is a prime number
BaseRepresentation
bin1111000001101…
…00100111111111
322210011201210011
413200310213333
5224231412141
620301324051
73060235114
oct740644777
9283151704
10126044671
1165170255
1236266627
132016235c
1412a5090b
15b0eb881
hex78349ff

126044671 has 2 divisors, whose sum is σ = 126044672. Its totient is φ = 126044670.

The previous prime is 126044617. The next prime is 126044717. The reversal of 126044671 is 176440621.

Together with previous prime (126044617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126044671 - 29 = 126044159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126044771) 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 as a sum of consecutive naturals, namely, 63022335 + 63022336.

It is an arithmetic number, because the mean of its divisors is an integer number (63022336).

Almost surely, 2126044671 is an apocalyptic number.

126044671 is a deficient number, since it is larger than the sum of its proper divisors (1).

126044671 is an equidigital number, since it uses as much as digits as its factorization.

126044671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 126044671 is about 11226.9617884804. The cubic root of 126044671 is about 501.3890322720.

The spelling of 126044671 in words is "one hundred twenty-six million, forty-four thousand, six hundred seventy-one".