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132389029 = 593223253
BaseRepresentation
bin1111110010000…
…01100010100101
3100020010001121101
413321001202211
5232342422104
621045320101
73165200563
oct771014245
9306101541
10132389029
1168803923
1238406031
1321574006
1413822a33
15b9515a4
hex7e418a5

132389029 has 4 divisors (see below), whose sum is σ = 132612876. Its totient is φ = 132165184.

The previous prime is 132388999. The next prime is 132389039. The reversal of 132389029 is 920983231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77968900 + 54420129 = 8830^2 + 7377^2 .

It is a cyclic number.

It is not a de Polignac number, because 132389029 - 223 = 124000421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132389039) 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 in 3 ways as a sum of consecutive naturals, for example, 111034 + ... + 112219.

It is an arithmetic number, because the mean of its divisors is an integer number (33153219).

Almost surely, 2132389029 is an apocalyptic number.

It is an amenable number.

132389029 is a deficient number, since it is larger than the sum of its proper divisors (223847).

132389029 is an equidigital number, since it uses as much as digits as its factorization.

132389029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223846.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 132389029 is about 11506.0431513184. The cubic root of 132389029 is about 509.6640476176.

The spelling of 132389029 in words is "one hundred thirty-two million, three hundred eighty-nine thousand, twenty-nine".

Divisors: 1 593 223253 132389029