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132450469 is a prime number
BaseRepresentation
bin1111110010100…
…00100010100101
3100020020011212221
413321100202211
5232401403334
621050512341
73165544654
oct771204245
9306204787
10132450469
1168845aa8
12384356b1
1321595c78
141383b19b
15b9648b4
hex7e508a5

132450469 has 2 divisors, whose sum is σ = 132450470. Its totient is φ = 132450468.

The previous prime is 132450431. The next prime is 132450497. The reversal of 132450469 is 964054231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120165444 + 12285025 = 10962^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 132450469 - 27 = 132450341 is a prime.

It is a super-2 number, since 2×1324504692 = 35086253476639922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132450419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66225234 + 66225235.

It is an arithmetic number, because the mean of its divisors is an integer number (66225235).

Almost surely, 2132450469 is an apocalyptic number.

It is an amenable number.

132450469 is a deficient number, since it is larger than the sum of its proper divisors (1).

132450469 is an equidigital number, since it uses as much as digits as its factorization.

132450469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 132450469 is about 11508.7127429613. The cubic root of 132450469 is about 509.7428782087.

The spelling of 132450469 in words is "one hundred thirty-two million, four hundred fifty thousand, four hundred sixty-nine".