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132664523 = 151878573
BaseRepresentation
bin1111110100001…
…00110011001011
3100020122001111212
413322010303023
5232430231043
621055243335
73200426015
oct772046313
9306561455
10132664523
1168981902
123851954b
132163c524
14138951b5
15b9a8018
hex7e84ccb

132664523 has 4 divisors (see below), whose sum is σ = 133543248. Its totient is φ = 131785800.

The previous prime is 132664513. The next prime is 132664547. The reversal of 132664523 is 325466231.

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

It is a cyclic number.

It is not a de Polignac number, because 132664523 - 28 = 132664267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132664523.

It is not an unprimeable number, because it can be changed into a prime (132664513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439136 + ... + 439437.

It is an arithmetic number, because the mean of its divisors is an integer number (33385812).

Almost surely, 2132664523 is an apocalyptic number.

132664523 is a deficient number, since it is larger than the sum of its proper divisors (878725).

132664523 is an equidigital number, since it uses as much as digits as its factorization.

132664523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878724.

The product of its digits is 25920, while the sum is 32.

The square root of 132664523 is about 11518.0086386493. The cubic root of 132664523 is about 510.0173299250.

The spelling of 132664523 in words is "one hundred thirty-two million, six hundred sixty-four thousand, five hundred twenty-three".

Divisors: 1 151 878573 132664523