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132246487 is a prime number
BaseRepresentation
bin1111110000111…
…10101111010111
3100012211211002001
413320132233113
5232323341422
621042300131
73164035162
oct770365727
9305754061
10132246487
116871681a
1238357647
1321524179
14137c6ad9
15b924227
hex7e1ebd7

132246487 has 2 divisors, whose sum is σ = 132246488. Its totient is φ = 132246486.

The previous prime is 132246463. The next prime is 132246493. The reversal of 132246487 is 784642231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132246487 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 (132246437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66123243 + 66123244.

It is an arithmetic number, because the mean of its divisors is an integer number (66123244).

Almost surely, 2132246487 is an apocalyptic number.

132246487 is a deficient number, since it is larger than the sum of its proper divisors (1).

132246487 is an equidigital number, since it uses as much as digits as its factorization.

132246487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 132246487 is about 11499.8472598552. The cubic root of 132246487 is about 509.4810651299.

The spelling of 132246487 in words is "one hundred thirty-two million, two hundred forty-six thousand, four hundred eighty-seven".