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132427 = 151877
BaseRepresentation
bin100000010101001011
320201122201
4200111023
513214202
62501031
71061041
oct402513
9221581
10132427
1190549
1264777
1348379
1436391
1529387
hex2054b

132427 has 4 divisors (see below), whose sum is σ = 133456. Its totient is φ = 131400.

The previous prime is 132421. The next prime is 132437. The reversal of 132427 is 724231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 724231 = 4611571.

It is a cyclic number.

It is not a de Polignac number, because 132427 - 27 = 132299 is a prime.

It is a d-powerful number, because it can be written as 1 + 36 + 43 + 29 + 217 + 72 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (33364).

2132427 is an apocalyptic number.

132427 is a deficient number, since it is larger than the sum of its proper divisors (1029).

132427 is an equidigital number, since it uses as much as digits as its factorization.

132427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its digits is 336, while the sum is 19.

The square root of 132427 is about 363.9052074373. The cubic root of 132427 is about 50.9712769187.

Adding to 132427 its reverse (724231), we get a palindrome (856658).

The spelling of 132427 in words is "one hundred thirty-two thousand, four hundred twenty-seven".

Divisors: 1 151 877 132427