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126286441 is a prime number
BaseRepresentation
bin1111000011011…
…11101001101001
322210122000102121
413201233221221
5224312131231
620310431241
73062263021
oct741575151
9283560377
10126286441
1165315966
1236362521
1320218408
1412ab4a81
15b148311
hex786fa69

126286441 has 2 divisors, whose sum is σ = 126286442. Its totient is φ = 126286440.

The previous prime is 126286417. The next prime is 126286451. The reversal of 126286441 is 144682621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97930816 + 28355625 = 9896^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 126286441 - 217 = 126155369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126286397 and 126286406.

It is not a weakly prime, because it can be changed into another prime (126286451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63143220 + 63143221.

It is an arithmetic number, because the mean of its divisors is an integer number (63143221).

Almost surely, 2126286441 is an apocalyptic number.

It is an amenable number.

126286441 is a deficient number, since it is larger than the sum of its proper divisors (1).

126286441 is an equidigital number, since it uses as much as digits as its factorization.

126286441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 126286441 is about 11237.7240133401. The cubic root of 126286441 is about 501.7094038834.

The spelling of 126286441 in words is "one hundred twenty-six million, two hundred eighty-six thousand, four hundred forty-one".